Abstract: A freestanding booth comprising upstanding peripheral walls, a roof and a base upon which the booth stands in use, one of the walls defining an opening that is closed by a door, wherein the base extends along a basal edge of a first of the walls, the first wall being fixed to the base via a first levelling assembly, the first levelling assembly comprising a first height adjustment mechanism and a second height adjustment mechanism that are spaced apart from one another in a longitudinal direction of the basal edge of the first wall and are independently adjustable for altering an angle of the basal edge of the first wall relative to the ground.

Abstract: A booth comprising a plurality of walls, a roof, and a ventilation system, the walls and the roof enclosing a space to be ventilated by the ventilation system, and the ventilation system comprising: at least one fan for providing an airflow, an air inlet through which air enters the space to be ventilated from outside the booth, and an air outlet through which air exits the space to be ventilated to outside the booth, wherein the air outlet comprises a first air outlet aperture and a second air outlet aperture and an air outlet channel extending between the first and second air outlet apertures, wherein the air outlet channel is provided at least partly inside one of the walls.

Abstract: An acoustic seal comprising an extrusion, which comprises a body portion and a plurality of deformable protrusions that project from the body portion, the protrusions comprising a first protrusion and a second protrusion that are spaced from one another. A sound proof booth comprising the seal.

Abstract: A modular frame comprising a connector (3), a first frame member (1, 2) and a second frame member (1, 2), wherein the first frame member (1, 2) comprises one or more engagement members (5, 7) profiled to key with a first slot (6) on the connector (3) and a second slot (8) on the second frame member (1, 2).