Abstract: An apparatus for propelling a carriage along a roof structure of the type having a plurality of purlins spaced apart from one another in a parallel arrangement, and method of using same are disclosed. The apparatus includes a carriage movable along the length of the purlins for dispensing a support sheet from a roll for support of insulation material as the carriage travels along the length of the purlins so that the support sheet depends from the top portion of adjacent purlins. The apparatus further includes a puller assembly attached to the carriage. The puller assembly includes a driven wheel frictionally engaged with a surface a purlin, and a drive mechanism for rotating the driven wheel.

Abstract: A network application for automatically formatting and printing documents to be used as planning manuals to be used by company personnel for improving quality control. The outputted documents can also be educational manuals for dispersing among organizational personnel common information for integrated strategic planning for quality control improvement. Facilitated collaborative work sessions among work groups inputting and sharing comments and ideas provide starting data to the network application.

Abstract: A network application for automatically formatting and printing documents to be used as planning manuals by company personnel to produce quality products designed to satisfy customer preferences. Output documents can also be used as educational manuals and for dispersing among organizational personnel common information for integrated strategic planning and decision making for engineering and marketing teams. Facilitated collaborative work sessions among work groups inputting and sharing comments and ideas provide starting data to the network application.