Roofing Specifications
Cold-Ap® Built-Up Roofing with SBS Modified Base Sheets – Nailable Decks
Plywood, wood plank, OSB, gypsum, lightweight concrete
Spec. No | Base Sheet | Ply Sheet | Adhesive | Surfacing | Dry Weight #/sq.
(kg./sq. m) | UL Class | H3-NMC-MR | 606 | 2 - 608 | 902 | 107 (109)/189/229 | 204 (9.9) | A | H4-NMC-MR | 606 | 3 - 608 | 902 | 107 (109)/189/229 | 245 (11.8) | A | H3-NMC-CR | 606 | 2 - 608 | 902 | 902/220 | 195 (9.4) | --- | H4-NMC-CR | 606 | 3 - 608 | 902 | 902/220 | 236 (11.4) | --- | H3-NMC-GV | 606 | 2 - 608 | 902 | 307/gravel | 586 (28.4) | A | H4-NMC-GV | 606 | 3 - 608 | 902 | 307/gravel | 627 (30.3) | A | H3-NMC-GN | 606 | 2 - 608 | 902 | 902/granules | 267 (13.0) | A | H4-NMC-GN | 606 | 3 - 608 | 902 | 902/granules | 308 (14.9) | A |
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