! j I I - National Roofing Contractors Association

.,.?~f~~c-Built-up RoofingGeneral information with test description and suggested values as specified in NBS BSS #55/1974Manville7YESFIELDDISTRIBUTORS, DIRECTYESo. SCHEIRER/V. GRECOGLASPLY PREMIER (02178-89 TYPE VI)GLAS PLY IV (02178-89 TYPE IV)GLASBASE (0-4601-88)GLASKAP (03909-81)VENTSULATION (04897-89 TYPE 11)5GNS 4GIS 4GNS 3GIS 3GNS 4GIG 3GIG 5GNG 4GNG 3GNG 5GIC 5GNC 4GIC 4GNC 3GIC 3GNC~~~~~~~~~~~~~~~~x x x x x x x x xx x x x x x xx x x x x x~~~~~~~~~~~~~~~~5 4 4 3 3 4 3 5 4 3 5 5 4 4 3 31 1 1 l' 1 1 1 144332434324332211 1 1 1 1 1X X X X X X X X X X X X X X X XX X X X X X X X X X X X X X X XX X X X5 5 5 5 54 4 4 4 4X X X X XX X X X XX X X X XX X X X X X1.80 1.40 1.60 1.10 1.306.30 6.0 6.90 6.60 6.302.40 2.40 2.0 2.20 2.0 1.80~ ~---~~~1978 1976 1978 1980 1980 1978 1978 1978 1978 1980 1978 1978 1978 1978 1978 1980404 357 310 288 404 310 357 288351 343 331 247 351 331 343 247;;;";;'f:~~;;' .' 33