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At NRCA, we take our responsibility to be the voice of roofing professionals and the leading authority in the roofing industry seriously. We are working on communication issues between our website and Internet Explorer.
The NRCA Roofing Manual—2020 Set
The NRCA Roofing Manual—2020 Set Product Details One of the most widely recognized technical publications in the U.S. roofing industry, The NRCA Roofing Manual provides you with extensive information about the design, materials and installation techniques applicable to almost all types of roof systems.
Login Required - National Roofing Contractors Association
If you have any questions or require assistance, please contact NRCA’s Customer Service Department at (866) ASK-NRCA (275-6722) or info@nrca, or call NRCA’s Website Development Department at (800) 323-9545.[PDF]
1 inch, NRCA recommends installing a V-groove filled with elastomeric sealant. See Figure 8-2. Illustrations of metal component joinery, such as con-cealed or cover plates, are located in the Architectural Metal Flashing section (Details SM-) of The NRCA Roofing Manual: Architectural Metal Flashing, Conden-sation Control and Reroofing.
Florida Roofing Contractor License | Florida Contractor
Jan 03, 2022Florida Roofing Contractor License. A Florida Roofing Contractor means a contractor whose services are unlimited in the roofing trade and who has the experience, knowledge, and skill to install, maintain, repair, alter, extend, or design, if not prohibited by law, and use materials and items used in the installation, maintenance, extension, and alteration of
Roofing Systems | WBDG - Whole Building Design Guide
May 10, 2016The details included in the 4 volumes of The NRCA Roofing Manual are available on CD. This CD can be used with AutoCAD® software to customize the construction details to fit your specific project needs. Two noteworthy NRCA details are in the Chapter 10 details in The NRCA Roofing Manual: Membrane Roof Systems. They are the details for[PDF]
Roofing Criteria - NC
This criteria for roofing design is a compilation of data, policies, legal aspects, preferences, experiences, prejudices, etc. that a Designer may find useful and necessary in designing roofs and roofing systems and preparing contract documents relative to roofing of State owned buildings. This criteria is not a compendium of all roofing knowledge.
Roofing Underlayment - InspectAPedia
Roofing underlayment - roofing felt requirements: Is roofing felt required? Who says? Felt details for various roof slopes & conditions. This article series discusses roofing felt, specifically addressing the roofing code or roofing manufacturer's requirements for use of an underlayment, such as roofing felt, tarpaper, or other underlayment products beneath asphalt
The ABCs of Roof Fire Ratings | Buildings
Jan 21, 2013The Institute of Roofing, Waterproofing, and Building Envelope Professionals. His honors include the William C. Cullen Award and Walter C. Voss Award from ASTM, the J. A. Piper Award from NRCA, and the James Q. McCawley Award from the MRCA. Dick holds honorary memberships in both ASTM and RCI Inc.[PDF]
Dec 01, 2017is consistent with the guidelines already contained in The NRCA Roofing and Waterproofing Manual, Fifth Edition. Furthermore, for mechanically attached single ply membrane roof systems, designers of newly-installed roof systems are now recommended to include a noncombustible cover board that is consistent with an appropriate listing or
ASh 10.7.1 Junctions with Waterproofing Systems (Upper

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