base ply

base ply

In roofing: the layer of felt secured to the deck over which a built-up roof is applied.
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Tenders are invited for Work shall consist of existing drain replacement, removal of existing roofing, installation of tapered insulation, raise perimeter, extend roof drains, installation of new roof base ply, modified cold adhesive and mineral membrane, flashing, facia, if and where directed metal deck replacement and all else necessary and incidental thereto.
Multi-ply labeling is suitable for most curved or flat packaging shapes, with a variety of decorative materials and functional base ply adhesives combined to fit most applications.
Inland replaced the 285" triple layer base ply wire on its No.
A built-up roof (BUR) is a system of components which includes a base ply, a vapor retarder, insulation, a membrane, and surfacing material.
Install modified base ply in hot asphalt and adhere cap sheet in cold adhesive; 6.
Install base ply in hot asphalt and cap sheet in cold adhesive; 6.