W. H. Manufacturing supports commercial building envelope projects with products engineered to recognized industry standards. As product documentation is finalized and expanded, this page provides current information on standards alignment and available compliance documentation for approved systems. At launch, detailed technical data is available for select roof membrane systems. Additional documentation may be available upon request depending on product line, project requirements, and current approvals.
W. H. Manufacturing products are developed for commercial applications where recognized industry benchmarks matter. Depending on product line, documentation may reference applicable ASTM test methods and other relevant industry standards.
Current technical documentation is available for select approved roof membrane systems. For additional information regarding standards, testing, or project-specific documentation, contact our team directly.
For standards, testing, or project-specific documentation requests, contact: [email protected]
If you need standards-related documentation or project-specific information, contact our team and we’ll help assemble the information currently available. Email: [email protected]