Drummond House

The roofing system was designed by Imper Roof Ltd. in consultation with Murray & Dunlop Architects 1 Hill Street Glasgow

Existing roof coverings
2 layers mastic asphalt
Sheathing felt isolating layer over concrete roofing deck

SPECIFICATION

Primer
Apply one coat IMPER primer to total roof areas, upstands and copes.

Vapour control Layer
Torch bond one layer IMPER Paralon 77 3mm. vapour controls layer to primed asphalt.

Insulation "U" value 0.45.
55mm. IMPER TORCHTHANE 40/15 PUR/Pertile factory laminate bonded to Vapour control layer with IMPER PU Adhesive.

Underlayer
Torch bond one layer IMPER Paralon 77 3mm. underlay to insulation board. (100mm. side laps, 150mm. end laps.)

Cap Sheet
Torch bond layer IMPER Paralon ARD/HS PLUS Mineral Surface Cap Sheet to underlay. (100mm. side laps, 150mm. ends laps).

The above roofing contract was carried out by George Brolly (Roofing) Ltd Peel Lane Glasgow, and is supported by a 20 year Guarantee on materials and workmanship.

<< Back to projects