Products / Duro-Fleece
Duro-Fleece
Duro-Fleece combines Duro-Last's PVC thermoplastic membrane with a 3.8 oz/sq yd needle-punched polypropylene fleece backing bonded to the underside during manufacturing, for adhered or mechanically fastened installation over substrates such as concrete, gypsum, and aged built-up roofing. It incorporates an 18x9 weft-inserted, anti-wicking polyester scrim and meets ASTM D4434 Type III requirements. It is offered in 50, 60, and 80 mil thicknesses in white, with a fleece-free selvage edge for hot-air welding between sheets.
Manufacturer
Material
Warranty
15-25 (system)
Standards met
ASTM D4434 Type IIINSF/ANSI 347 GoldFM ApprovedUL Listed ER10128
Colors
White
Status
active
Spec sheet
Related
Related guides
Sources
- duro-last.com verified 2026-07-16
- specs.duro-last.com verified 2026-07-16