Abstract: A flashing system is provided for a chimney. The flashing system includes an elongated base flashing which is generally L-shaped within cross section thus having two generally planar legs which intersect each other along a mid-line of the base flashing. One leg of the base flashing is attached to the roof so that the other leg of the base flashing extends upwardly from the roof along one side of the chimney. An elongated and generally planar counter-flasher is then secured to the chimney above the top edge of the base flashing so that the counter-flashing overlaps the other leg of the base flashing. Ceiling caulk is also provided between the counter-flashing and the chimney in order to seal the counter-flashing to the chimney against the elements.

Abstract: A step flashing strip having a plurality of flashing segments, secured to another segment in spaced overlapping relationship by a spacer to allow for the insertion of a shingle into the overlapping region between the segments, allows for a simplified, time saving method of providing a water shedding termination of an imbricating roof at its intersection with another surface.

Abstract: An improved roof flashing is disclosed for covering the abutment of a vertical wall and a sloped roof. The flashing comprises a vertical wall flange which lies in a plane which is essentially normal to the plane of the sloped roof flange. There is provided at the lower portion of the flashing, as an integral part thereof, a diverter part which spans the part of the flashing which lies along the vertical wall above the abutment and the part which lies along the sloped roof and lies at an obtuse angle to each of the said flanges. The upper surface of the diverter is an essentially triangular part with its uppermost corner integral with the flashing at the juncture of the wall part and the roof part, with the two lowermost corners joined at or near the lower edges of the wall part and the roof part in a manner which directs water falling from the flashing away from the wall.

Abstract: An improved coping system for covering the top of a parapet wall includes a reinforcing plate attached to a conventional splice plate for preventing sagging of the splice plate which can allow collection of water on the splice plate and entry of moisture into the wall. Sealant strips are attached to the reinforcing plate, and the reinforcing plate includes projecting elements which stiffen and reinforce the reinforcing plate and which help to hold the strips in position on the reinforcing plate.

Abstract: An roof edge assembly for anchoring foam-type roofing materials includes an anchoring flange having a longitudinal channel extending along the edge of the roof, into which a floating retainer member is received and allowed to move to accommodate thermal expansion of the roofing material. At least part of the free-floating retainer member becomes embedded into the foam-type roofing material during its application after the anchoring and retainer members have been installed on the roof. The retainer member is prevented from pulling away during application of the foam. The flange member can be separate or integral with a fascia portion.

Abstract: An assembly is provided for sealingly anchoring a sheet-like base roofing material on a building structure. The assembly includes an anchoring flange or plate having a number of openings therethrough, and a marginal strip of sheet material overlies the anchoring flange and is bonded directly to the base roofing material through the openings, and preferably at a location interior of the anchoring flange. The assembly can be used in roof edge installations, for example, and can also include a fascia or a gutter arrangement, or a wide variety of other configurations to suit a given application.

Abstract: A fully-adjustable coping assembly capable of conforming to a wide variety of parapets, walls, and other structures is disclosed. Embodiments of the assembly comprise two toothed, interconnected elements which not only telescope as necessary but, when connected, form an internal gutter as well. The elements may be made of PVC or other non-metal if desired to facilitate on-site cutting and fitting. Complementary cover and splice plates also are disclosed for coupling discrete sections of the coping assembly. The cover and splice plates themselves can be interconnected to seal the entire assembly and provide another internal gutter for redirecting fluid away from the protected surface.

Abstract: An improved device for forming a weather-tight seal to a vent pipe and over a roof flashing. The device utilizes a high durability elastomeric material with a truncated conical shape and thickened upper lip to form a rain shed over the roof flashing, thereby ensuring a tight, durable seal to the vent pipe that prevents intrusion of moisture between the vent pipe and roof flashing.

Abstract: An assembly is provided for sealing and capping an edge construction on a building structure wherein a facing, composed of masonry or other materials, is placed along a back wall, generally in a face-to-face relationship. The edge sealing or coping assembly seals and caps the interface and joint or space between the facing and the back wall and accommodates variances in the facing depth and/or the spacing between the facing and the back wall along the perimeter of the building.

Abstract: A reglet or flashing assembly includes a termination bar member with a snap-on resilient flashing and accommodates longitudinal expansion without leakage at longitudinally-adjacent joints, as well as providing for such a snap-on flashing or skirt component that only requires installation forces that are directed toward the wall, thus avoiding adverse effects on sealants, water-proof membranes, or other wall surface panels or structures. In at least one version, the reglet assembly also accommodates irregularities along the surface of the wall, such as high or low points or recesses resulting from masonry mortar joints.

Abstract: A sealing system and method particularly suited as a substitute for conventional exterior caulking of superstructure portal interfaces such as masonry walls and metal-framed windows where interfaces featuring a gap which are filled with a curable polymeric sealant, strips of J-shaped sill stripping are permanently mounted to the window frame and cover both the gap and sealant, additional caulk sealant is applied to the sill stripping and a finish veneer strip is interlocked with the sill stripping and press fitted against the masonry wall.

Abstract: A roof valley structure including a unitary panel of durable polypropylene-rubber material having a longitudinal flexure section including a large fold through its center, interlocking ridges spared on each side of the flexure section, and a plurality of spaced parallel longitudinal ribs on the outside of each interlocking ridge. The ribs, folds and ridges are reduced in size slightly at one end of each panel to permit one panel to overlie and interlock with a panel lower on the roof valley. Another embodiment connects two or more such panels together by means of a horizontal fold thereby making it possible to fold the panels together for packing and shipping. The folds in the flexure sections of adjacent panels are designed to nest together when the two panels are folded. Special nailing sections are shown which compensate for thermal expansion and contraction.

Abstract: A roof flashing unit which is attachable to a parapet or other upstanding wall at its intersection with a roof to ensure a tight, waterproof roof construction. The unit includes a rectangular sheet of bendable metal having a transverse Z-shaped bend therein to define an upper or counter section which is secured to the wall and a larger base section. The diagonal of the Z bend forms with the counter section are open-ended channel, and it forms with the base section an open-ended pocket. Wedged into the pocket is the upper edge of a flexible waterproof membrane which overlies the base section.

Abstract: Preformed plastic chimney flashing includes a horizontal plate embedded in the mortar between two courses of bricks, and a lip extending downward from the outside edge of the plate. The plate, which extends across the full width of a brick, has holes for adhesion of mortar on either side of the plate. The lip is intended to cover ordinary metal flashing, which inserts between the lip and the brick wall. The lip includes a ridge on the lower inside edge to help seal against weather. The plastic is colored, weatherproof, and flexible. The flashing is preformed into several shapes adapted to cover runs, steps, corners, and cap bricks. No forming is required, only cutting to length for allow for some overlap.

Abstract: A roof tile construction includes a ventilation tile having pliable portions provided by a membrane of PVC (polyvinyl chloride) which is readily deformable to complement the shapes and configurations of adjacent roof tiles, whereby gaps between the headlap, side-lock and tail portions of tiles immediately adjacent the ventilation tile are substantially closed. The ventilation tile also includes a rigid body portion for supporting the membrane, the body portion being generally of planar configuration and being provided with adapter means for accommodating ventilation means such as a ventilation cap, or a soil pipe. The membrane is also of generally planar configuration and includes a headlap portion, oppositely disposed side-lock portions and a tail portion which extends beyond the rigid body portion.

Abstract: A flashing including an elastomeric collar with an inner surface and an outer surface and adapted to seal against more than one size of a vent pipe passing vertically through a central opening in the collar. The elastomeric collar has a circular base adapted for interconnection with a base member and a central opening including a first annular ring defined by a separation circle and a second separation circle, at least one additional annular ring outwardly therefrom that is frangibly separable from the first annular ring at the second separation circle and frangibly separable from the elastomeric collar at a third separation circle. Each annular ring selectively is removable by a pull tab that extends vertically from the outer surface of each annular ring at a location proximate to the separation circle of that ring with respect to the elastomeric collar.

Abstract: A roof edge fascia system has a base member and a fascia member to secure the edges of a roof-top waterproof membrane and to secure the edges of paving blocks or insulation sheets covering such membrane at the roof edge.

Abstract: A weatherseal flashing is made from sheet vulcanized rubber and surrounds a skylight frame situate on a roof curb. The weatherseal consists of a plurality of sealedly lapping panels each embodying a relatively wide apron and an upstanding flange extending along one elongated edge of the rectangular-shaped panel. The ends of each panel flange have overlapping sealedly connected wings on their ends to provide collectively, a continuous fastener for surrounding the inner side or leg of the skylight assembly to make a co-planar seal in engagement with the combined projecting curb and the skylight frame, and the roof surface.

Abstract: A seal device for sealing between a surface such as a roof and an elongate member such as a pipe projecting through that surface. A one-piece mounting plate has a planar base portion with an access aperture therethrough, and is composed of metallic, non-resilient, manually deformable material. The base portion is located in a face-to-face relation with a mounting surface so that an elongate member projects through the access aperture. The base portion is deformable to conform to the contour of the surface and retain the deformed contour. A rim portion, which is integral with the base portion, extends about the periphery of the access aperture and upstands from the body portion, and that rim portion has a retaining lip spaced outwardly of the base portion and shaped to provide an underlying shoulder. A sealing member overlies the access aperture and has an access passage for receiving the elongate member therein with the sealing member sealingly engaging the elongate member.

Abstract: For sealing the ridge cover of a pitched roof there is used a sealing strip (10) comprising a center strip (11) with an air-permeable, water-repellent and drifting snow-tight non-woven material (12) including side strips (20, 30) contiguous therewith, at least the outer longitudinal edges of said side strips being adaptable to the top surfaces of roofing tiles (2'). Each side strip comprises soft, extensible polyisobutylene sheet strips having an expanded metal embedded therein which exhibits a longitudinal extensibility of 50 to 150% and a transverse extensibility of >20% and a recovery of >5%.

Abstract: A termination bar assembly for securing the edges of a rubberized sheathing member covering a supporting roof structure to the vertical walls surrounding the supporting roof structure, the assembly including a number of elongate strips having a flat center section and tubular edges, a series of openings in the center section, a number of screws passing through the openings and the sheathing member for securing said strip to the vertical wall and a splice clip having a center section and circular tubes along the edges of the center section from matingly engaging the tubular edges of the elongate strips, a raised tab is provided in the center section to center the ends of the elongate strips on the clip.

Abstract: Eaves section system comprising a first section part with a covering strip, a downward-directed covering flange at right angles thereto an upright rib and a second section part which encloses said rib, is coupled to the first section part and is provided with a second covering strip above the first covering strip and with at least one coupling piece to be fitted between the first and second covering strip, and which is on the one hand to be coupled to the first section part, and to which on the other hand the second covering strip is to be locked.

Abstract: A sheet material assembly for forming a fascia assembly, raised roof edge assembly, coping assembly, or other such building component assembly, is disclosed. Such assembly includes at least a longitudinally-extending generally vertical outer face member, and frequently a longitudinally-extending, generally vertical inner face member spaced laterally away from the outer face member with an intermediate member disposed between the spaced-apart inner and outer face members to interconnect the inner and outer face members. Preferably, both or at least one of the face members has a flange portion located generally at an upper edge, with the intermediate member or an adjacent portion of the face member being secured to the flange portion. Such an assembly facilitates the forming of an angulated configuration, or a curved arcuate configuration, in order to form a "corner" portion of the assembly.

Abstract: A sealing system and method particularly suited as a substitute for conventional exterior caulking of superstructure portal interfaces such as masonry walls and metal-framed windows where interfaces featuring a gap which are filled with a curable polymeric sealant, strips of J-shaped sill stripping are permanently mounted to the window frame and cover both the gap and sealant, additional caulk sealant is applied to the sill stripping and a finish veneer strip is interlocked with the sill stripping and press fitted against the masonry wall.

Abstract: A coping assembly is disclosed for a parapet wall on a building structure that can accommodate varying or inconsistent wall widths, with the parapet wall having generally vertical inner and outer vertical surfaces interconnected by a generally horizontal upper surface. Coping assemblies according to the present invention include a preferred resilient clip member, a clip attachment device for attaching the clip member to the parapet wall, a fascia member, a top plate member, and a top plate anchoring device for anchoring the top plate to the parapet wall. The fascia member and the top plate member have overlapping or telescoping portions that provide for the feature by which various wall widths or thicknesses can be accommodated.

Abstract: A prefabricated roof flashing system for weatherproofing the intersection of an upright wall or a chimney structure and an includined shingled roof. The flashing system includes one or more inclined segments, one or more transverse segments and one or more corner segments. The system may either be applied at the intersection of a chimney and an inclined roof, or may be applied at the intersection of an upright wall and an inclined roof. The inclined segment includes sub-segments interfittable between shingles to form a weathertight seal therewith. The inclined segment may either be composed of aluminum sub-segments or plastic sub-segments. The inclined segment may be an extruded, one-pieced segment having been folded over onto itself and fastened.

Abstract: An improved flashing unit for use in weatherproofing a roof penetration including complimentary mating half portions of generally regid, high-strength sheet material, each half portion comprising a base plate, a generally semi-cylindrical stack portion attached to and extending upwardly from the base plate, each base plate having an upwardly directed generally semi-cylindrical flanged edge disposed within the lower end of each semi-cylindrical stack portion, a longitudinal edge portion of each stack portion forming an elongated continuous channel for receipt of a corresponding smooth longitudinal edge of the opposite stack portion for snap-fit frictional retention of the two stack portions when mated with the edge portions of the base plates in abutment, lap plates attached to abutting edge portions of the base plates to be received in lapping relation with an abutting side edge portion of the opposing base plate, and a generally cylindrical counterflashing, or cap, for surrounding a roof penetration and rece

Abstract: A one piece pourable sealer pocket includes a flexible support strip bonded to a strectchable water impervious membrane strip. The membrane strip has an exterior surface which is not tacky and an interior surface which is tacky. A portion of the membrane strip extends above the collar and a portion extends below the collar. In application, the collar is fastened surrounding a projection in a roof and the lower portion of the membrane is stretched to form an annular flange around the collar bonded to the roof surface. The upper portion of the membrane strip bends over the collar to form a continuous upper water impervious barrier around the collar. This pourable sealer pocket is easy to construct and easy to apply in the field.

Abstract: A wall mounting bracket assembly comprising a one piece plastic body including a front wall, an integral peripheral wall extending from the front wall and an integral peripheral flange for attachment to a wall of a building. In use the body is mounted on the building and then siding is applied to the wall of the building and the edges of the siding are brought into closely adjacent relation to the peripheral wall of the body. A plastic flange member having an axial wall is telescoped over the peripheral wall of the body and until the flange engages the siding. The axial wall of the flange and the peripheral wall of the body having interengaging projections and recesses so that the flange is selectively locked in position.

Abstract: An assembly is described for mounting coping on a surface. A first vertical plate includes fastening elements for fastening a first end of a cover thereon and vertical weakness lines for allowing bending of the plate along a vertical line so as to form an angle defined by the bent plate. A second vertical plate includes a fastening element for fastening a second end of a cover thereon and weakness lines for allowing bending of the plate along a vertical line so as to form an angle defined by the bent plate. First and second covers are provided for mounting by their respective ends each to the first and second vertical plates and wherein each cover includes a mating edge for contacting a substantial portion of the mating edge of the other cover when the first and second covers are mounted on the vertical plates and the vertical plates bent to conform to and mounted on a structural body.

Abstract: A perimeter securement assembly for a roof deck covering involving a one-piece fabricated coved securement base with resilient compression retainers for positively securing said waterproofing membrane roof deck covering therein.

Abstract: A sheet material assembly for forming a fascia assembly, raised roof edge assembly, coping assembly, or other such building component assembly, is disclosed. Such assembly includes at least a longitudinally-extending generally vertical outer face member, and frequently a longitudinally-extending, generally vertical inner face member spaced laterally away from the outer face member with an intermediate member disposed between the spaced-apart inner and outer face members to interconnect the inner and outer face members. Preferably, both or at least one of the face members has a flange portion located generally at an upper edge, with the intermediate member or an adjacent portion of the face member being secured to the flange portion. Such an assembly facilitates the forming of an angulated configuration, or a curved arcuate configuration, in order to form a "corner" portion of the assembly.

Abstract: A method of fabricating polymer-coated, fabric corner members for the integrated enclosures provided for projecting products such as air conditioners on unitary roof membranes. The corners have vertical walls forming a corner, comprising forming a first generally rectangular membrane segment with a side split part way, forming a second segment with a triangular-shaped corner portion, spreading the split edges of the first segment with an elongate male die part, placing the second segment over the male die part, and utilizing an elongate female die part having flat welding edges to retain the marginal edges of the second segment in engagement with the edges of the first segment contiguous to the split, and applying energy to heat-weld the lapped edges of the first and second segments.

Abstract: An improved roof flashing comprising a hard base frustroconical base member and a elastomeric sealing collar, wherein the interconnection between the collar and base member is through overmolding a ring mount assembly, 6, that is characterized by a substantially horizontal upper surface and a pair of downwardly extending first and second legs, 12, 14. The proximate end of the sealing collar has a substantially horizontal upper surface and a pair of concentric lower surfaces, substantially coplanar but separated by the extending bottom of the second downward leg, 14. In this fashion, a bending moment supplied about a second downward leg, 14, through wiping action at the distal end of the elastomeric collar, 42, will not tend to separate the elastomeric collar from the frustroconical member, 4, at points radially outward from the second downward leg, 14.

Abstract: A single-ply, thermoplastic membrane roof construction includes, at its corners, a pair of right angularly disposed substantially rigid, edge, corner pieces welded together along a mitered joint by way of bringing a heating block into contact with the horizontal and vertical edges to be joined, and then converging the pieces to form the mitered corner which is fastened to the underlying roof structure. Strips formed of the same membrane fabric material as the roof covering membrane are welded to the horizontal upper walls of the edge pieces. Edge linear continuation strips are fastened in position to extend from the corner pieces, but with a gap between them and the corner-forming pieces. Clips mated to the configuration of the edge pieces and strips have portions at one of their upper and lower ends which snap into position to unite the spaced apart edge pieces.

Abstract: A casing trim, and the combination therewith of a flat vinyl strip, and the method of concealing building wooden casings and the like, wherein the casing trim is nailed to the edge portion of a casing, with one flange of the casing trim extending over an edge of the casing, and the perpendicularly directed face portion has a channel which receives and retains an edge of the flat vinyl strip. In an added embodiment, the flat vinyl strip is replaced by a wide cap having a rearwardly extending flange, for engagement in a forwardly extending channel of a receiver, all of which are disposed around the edge of adjacent vinyl siding.

Abstract: A roof structure and method of constructing the same wherein a large clear span is built over an existing or new athletic stadium or arena. The principal feature of the roof is that it is supported by Cable-Stays to towers standing outside the stadium and can be built over an existing stadium by cantilevering without entering the stadium, and places no added weight on the existing stadium. The structure includes a beam framework and a roof covering installed over the framework. The covering is fabricated of a clear skylight material to allow sufficient light transmission to permit a natural grass playing field, and it is openable to allow for ventilation.

Abstract: A fascia assembly for securing the edge of a rubber roof membrane to the edge of a roof, the fascia assembly including a sheet metal fascia adapted to secure the edge of the membrane against a dam, and reinforcing clips adapted to be housed within the fascia and to prevent deflection of the material of the fascia in the event of forces on the membrane tending to pull the membrane away from the dam.

Abstract: A roof edge assembly having a metal water dam adapted to be fastened at the edge of the roof to the nailer structure thereof to define a raised roof edge. The water dam has a lower horizontal dam portion positionable generally flush with the upper surface of the nailer structure and extending inwardly a distance past the nailer structure and onto the adjacent insulation and then bending onto itself to form an upper horizontal dam portion. Two thicknesses of metal thereby provided decrease the bowing at the mechanical securement points of the water dam. The water dam at the forward edge of the lower horizontal dam portion is bent downwardly for about a half an inch to define a tab portion which provides positive edge securement to the nailer making attachment and alignment thereof easier, and minimizing wind infiltration.

Abstract: A frame assembly for a building opening such as a roof hatch or scuttle, wherein frame elements and integral or separate connecting elements therefor are adapted for on-site assembly and leak-proof securement to a building roof or wall, both manufacture and installation being relatively uncomplicated operations and the resulting structures being adapted to meet high standards of performance.

Abstract: An assembly is disclosed for forming a raised roof edge on a building structure that preferably has a generally horizontal roof and a geneally vertical outer face. The assembly includes a dam member for forming a water dam or gravel stop and a fascia member. Preferably, the dam member is a one-piece structure, including a clamping and retention portion and a vertical intermediate portion, and biases and secures the fascia member into a relatively tight and rattle-free interlocking installation on the dam member. Preferably, a roofing material is gripped and held against the dam member as a result of the biasing forces of the clamping and retention portion and the intermediate dam portion. The roof edge assembly thereby provides an improved water dam or gravel stop structure that securely retains the roofing material on the roof of the building structure without penetrating the roofing material, at least along the roof surface.

Abstract: A flat roof cover system comprising a facia edge plate and a generally flat roof substructure which includes a nailable perimetral edge strip, and a waterproof rubber-like membrane cover of a length to extend beyond the edge strip. A rigid clip having a flat nailing portion is nailed to the upper face of the edge strip. The clip has a rigid inversely disposed V-shaped portion with a wall extending down along the building which terminates in a lock flange. A facia plate, having a like deformable resilient V-shaped portion terminating in a reversely turned edge bearing on said membrane edge and the clip plate gravel stop surface beneath it, has a latch socket to snap over said lock flange.

Abstract: An assembly is disclosed for forming a raised roof edge on a building structure that preferably has a generally horizontal roof and a generally vertical outer face. The assembly includes a dam member for forming a water dam or gravel stop, a fascia member, and a separate clip member interposed therebetween for resiliently biasing the fascia member into a relatively tight and rattle-free interlocking installation on the dam member. Preferably, a roofing material is interposed between the clip member and the dam member and is frictionally secured and anchored therebetween as a result of the resilient snap-on engagement of the fascia member on the clip member and the dam member. The roof edge assembly thereby provides an improved water dam or gravel stop structure that securely retains and protects the roofing material on the roof of the building structure.

Abstract: A roof edge fascia system has a base member to secure the edges of a roof-top waterproof membrane at a roof edge and an invertible complemental fascia member transposably interlockable with the base member.

Abstract: A skirt (7) of finely corrugated sheet of lead is at its top edge assembled in a folded joint with the lower edge of a covering rail (4) mounted on the lower frame portion (3) of a skylight. A plastic and preferably adhesive material strip (8) is incorporated in the joint and is by the pressing together of the joint made to completely fill the corrugations of the skirt edge portion incorporated in the joint to eliminate flatpressing of the corrugations.

Abstract: An assembly is disclosed for forming a raised roof edge on a building structure that preferably has a generally horizontal roof and a generally vertical outer face. The assembly includes a dam member for forming a water dam or gravel stop, a fascia member, and either a one-piece clamping and flashing member, or separate clamping and flashing members, for biasing and securing the fascia member into a relatively tight and rattle-free interlocking installation on the dam member. Preferably, a roofing material is gripped and held against the dam member as a result of the biasing forces of the clamping member or one-piece clamping and flashing member. The roof edge assembly thereby provides an improved water dam or gravel stop structure that securely retains the roofing material on the roof of the building structure.

Abstract: A roof edge fascia system having a dam-cant for supporting the edges of a waterproof membrane and a plurality of snap-on fascia cap members for covering the dam-cant and for clamping the membrane against the dam-cant is provided with means for expansibly interlocking a plurality of longitudinally extending snap-on fascia cap members.

Abstract: An assembly is disclosed for forming a raised roof edge on a building structure that preferably has a generally horizontal roof and a generally vertical outer face. The assembly includes a dam member for forming a water dam or gravel stop, a fascia member, and a separate spring clip member interposed therebetween for resiliently biasing the fascia member into a relatively tight and rattle-free interlocking installation on the dam member. Preferably, a roofing material is interposed between the spring clip member and the dam member and is frictionally secured and anchored therebetween as a result of the resilient biasing forces of the resilient spring clip member. The roof edge assembly thereby provides an improved water dam or gravel stop structure that securely retains the roofing material on the roof of the building structure.

Abstract: The present invention provides a pitch pan with just two J-shaped sections. The long leg of one J-shaped section is aligned with the short leg of the other J-shaped section, and vice versa; and the legs of the two J-shaped sections are provided with positioning surfaces which permit the long and short legs of the J-shaped sections to be shifted relative to each other to define adjustable-length walls at opposite sides of a filler-receiving recess. That two-section pitch pan is covered with water-impervious skirting before it is delivered to the job site. All an installer need do is to align the two sections of that pitch pan, secure them to each other and to the roof with fasteners, use a cement or adhesive to seal the skirting of those sections to the roof, use a cement or adhesive to seal an overskirt in position at each of the two sides of the pitch pan where the skirtings of the two sections confront each other, and then fill the filler-receiving recess defined by that pitch pan.

Abstract: Roof replacement structure for flat roof building having panels of rigid insulation applied over the roof surface. A flexible membrane is applied over the rigid insulation and a periphery of the membrane overlapping a side of the building is fastened thereto with a termination bar.