POST FALLS, ID
Commercial-Grade Building Envelope Systems | Engineered to UL, FM & ASTM Standards | Supporting Commercial Projects Across the U.S.
About W.H. Manufacturing
Built from Field Experience. Made for Commercial Performance.
W. H. Manufacturing supports building owners, architects, specifiers, and commercial contractors with specification-grade building envelope systems for commercial projects. Our products and support model are shaped by decades of combined experience across waterproofing, roofing, coatings, and sealant systems.
Whether you need product information, technical documentation, or help identifying the right system for a project, our team is here to help with practical support built around real jobsite conditions.
Contact Information
Email: [email protected]
Address: 784 S. Clearwater Loop, Suite B, Post Falls, ID 83854
Featured Data Sheets
Access current technical data sheets for our roof membrane systems.
WH-200 Plus PVC | 60 mils
Request Product Information
Need product information, submittals, or project-specific documentation? Send us a request and our team will follow up.
W. H. Manufacturing
Commercial-Grade Building Envelope Systems
Field-informed products and practical support for building owners, architects, specifiers, and commercial contractors.
Project Support
Request product information, submittals, and technical documentation for your project. Our team provides practical support built around real-world jobsite conditions.
Technical Resources
Product data sheets, specification support, and project-specific documentation are available upon request.
Since 1969 • © 2026 W. H. Manufacturing. All rights reserved.
All product specifications and performance data are subject to change without notice. Actual performance depends on substrate condition, surface preparation, application method, and environmental conditions. Consult W. H. Manufacturing technical support for project-specific recommendations. Products shown represent system capabilities; contact us for current product availability.