Product Description
JM Single Ply Sealing Mastic is a one-part, gun grade butyl sealant which is used to seal JM Single Ply Membranes and flashings to roof drains.
Johns Manville
Johns Manville EPDM Sealing Mastic
- Item #:
- 275190
- Product #:
- JMCEPSMTB
- Manufacturer #:
- 70000074
Johns Manville
Johns Manville EPDM Sealing Mastic
- Item #:
- 275190
- Product #:
- JMCEPSMTB
- Manufacturer #:
- 70000074
Johns ManvilleEPDM Sealing Mastic
Item # 275190