General Roofing Mfg. Co. · General Roofing Mfg. Co. · leaf 59
roducing the different styles described below. Certain-teed Smooth Surface Roll Roofing This style is finished on both sides with acoating of powdered soapstone or talc, giving it anappearance similar to rubber belting. For thisreason it is often called Rubber Roofingalthough as a matter of fact no… … Certain-teed Sand Coated Roofing This style of finish consists of both sides beingsand coated. The sand coating adds no particularmerit, although in certain localities this style hasmet with particular favor. The sand coating addstwenty pounds per square to the weight, andconsequently increases the…
Architecture, Domestic · Designs and plans
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