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Tag Archives: roofing materials

Purpose of roof pitch

Purpose Roof Pitch In a building process, roof pitch is of much importance. It is a numerical measure of the steepness of a roof. A roof is of two types. It may be flat or a pitched one. A roofing material named thatch is sometimes used which is very old. …

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Roofing material selection guide

ROOFING MATERIAL SELECTION GUIDE Legend Cost: Low = 1 High = 10   Materials Warranty Life Expectancy Cost  Maintenance  Fire Rating Composition 3 Tab shingles 20 years 20+ years 1 None Class A – good 25-year composition 25 years 25+ years 2 None Class A – good Architectural grade composition …

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