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Johns Manville
DynaWeld™ Base
QXO product C-019309 · 1 options
Selected: JMC DYNAWELD BASE 1 SQ
QXO SKU 19309 · Product number JMCDWBS1
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- RL
- Item Weight
- 84
- Algae Resistance
- No
- Applicable Standards
- ASTM D6163, Type I, Grade S UL Classified FM Approved Miami-Dade County Approved Florida Building Code Approved
- Packaging
- 1 sq ft roll
About this product
DynaWeld™ Base features a non-blocking surface for use as a base sheet or ply sheet. The fiber glass reinforcement mat offers excellent dimensional stability and tensile strength and withstands differential movement. The SBS rubber and asphalt blend lends elasticity and flexibility to the sheet.



