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Modified Bitumen Design Guide for Building Owners
$24.99 This guide provides a description of the materials used in modified bitumen roofing systems.Buy product -
Residential Asphalt Roofing Manual – Design and Application Methods
$30.00 This manual outlines the proper components of an asphalt roofing system, including how ventilation, underlayment, and shingles work together to create a complete roofing system.Buy product