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Johns Manville
DynaFast® 250 HW
QXO product C-507704 · 1 options
Selected: JMC DYNAFAST 250 HW SMOOTH 1SQ
QXO SKU 507704 · Product number JMCDF250HW
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- RL
- Item Weight
- 100
- Algae Resistance
- No
- Applicable Standards
- ASTM D6164, Type II, Grade S UL Classified FBC Approved
- Packaging
- 1 sq ft roll
About this product
DynaFast 250 HW is a heat weldable base or ply sheet for use in mechanically fastened systems.



