![Ruberoid® HW 20, 25, 30 Smooth Membrane SDS - 2277](https://documents.gaf.com/safety-data-sheets/ruberoid-hw-smooth-20-25-30-sds.jpg)
Ruberoid® HW 20, 25, 30 Smooth Membrane SDS - 2277
Safety Data Sheets
![Ruberoid® HW 20, 25, 30 Smooth Membrane SDS - 2277](https://documents.gaf.com/safety-data-sheets/ruberoid-hw-smooth-20-25-30-sds.jpg)
RUBEROID® HW 25 Smooth is a tough, resilient modified bitumen membrane manufactured to stringent GAF specifications. Its core is a strong, resilient non-woven glass mat that is coated with flexible, polymer-modified asphalt.
1See applicable warranty or guarantee for complete coverage and restrictions.
Safety Data Sheets
Data Sheets