Technology Center

American Roofing Engineering Association (NRCA)

　　美国屋面工程协会（NRCA）即National Roofing Contractors Association (NRCA)
　　NRCA is one of the construction industry's most respected trade associations and the voice and leading authority in the roofing industry for information, education, technology and advocacy.
The American Roofing Engineering Association is an industry association for the production and marketing of building materials. It dominates the industries of exterior wall insulation system, wall decoration board, floor material, fire prevention material, solar power membrane material, etc. in the United States, especially in the technology of energy-saving roofing system.
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