cap sheet

cap sheet

A coated felt, usually mineral-surfaced; used as the top ply of a built-up roofing membrane. See asphalt prepared roofing.
References in periodicals archive ?
3M has four manufacturing and quarry locations across the country to produce roofing granules for the asphalt shingle, stone-coated metal and commercial cap sheet roofing markets.
Johns Manville (NYSE:BRK.A) (NYSE:BRK.B) on Thursday reported that a new reflective granulated cap sheet called GlasKap CR G is available, expanding its built-up roofing (BUR) systems.
Managing director John Sayers said: "Our contracts manager Colin Howey headed up a 13-strong team, five of whom worked on the operating theatre undertaking a full roof replacement, removing the existing copper and fitting a copper felt cap sheet.
It can be used for roofing, reroofing and flashing applications, and as a heat-welded cap sheet. EagleXtra APP Smooth/Granular can be applied directly over an acceptable substrate or can be used as part of a multi-ply system.
A 9 FRIEND of mine is thinking of having her flat roof re-covered with vapour barrier, retrofit insulation, 2mm underlay and a top layer of 4mm high-tensile polyester mineral cap sheet. Will it be safe for the window cleaner to stand on?
The base sheet of an assembly may also be mechanically attached and the cap sheet adhered to the base sheet.
Class A cap sheet underlayment helps protect the framing from flying sparks.
The Flintglas[R] Mineral Surfaced Cap Sheet with CoolStar[TM] energy-saving reflectant surface reduces the amount of heat absorbed by roofing materials and helps lower energy costs.
ASTEC Re-Ply goes over metal, built-up, EPDM, cap sheet, modified bitumen and other roof surfaces.
Additional project work includes the rebuilding of all parapet walls, the fabrication and installation of new custom windowsills and coping stones, and the installation of new, cap sheet roofing.
Dow 555 with a Korad cap sheet was extruded by Allen Extruders; tooling was constructed by Bay State Cast Products, with texturing by Mold-Tech.