Johns Manville Roofing Systems -JM Single Ply Sealing Mastic

Use: To seal JM Single Ply membranes to terminations and other penetrations.

Type: One-part, butyl polymer-based water cutoff mastic.

Category: construction sealants | membrane roofing installation materials | roof sealants...

MasterFormat: Maintenance of Membrane Roofing | Membrane Roofing | Joint Protection...

Johns Manville Roofing Systems
717 17th Street
Denver, CO 80217
Tel: (303) 978-2000

Overview

JM Single Ply Sealing Mastic

Use: To seal JM Single Ply membranes to terminations and other penetrations.

Type: One-part, butyl polymer-based water cutoff mastic.

Substrates: Compatible with wood, concrete, metal, plastic, and other substrates for water penetration prevention.

Color: Grey