Acrylic sealant

Silicone sealant & Insulating Glass sealant

Duct Mastic Sealant

Duct Mastic Sealant

STC Duct Mastic Sealant is a single-component, acrylic, water-based mastic. This product is intended for use as a flashing material for most substrates and a sealer for seams, fasteners, penetrations, and other details in roof coating applications. Duct mastic sealant can be used to fill in small cracks and alligatored asphaltic roof surfaces.
  • Product Details
Features and Benefi ts
• Can be applied with trowel, roller, or brush
• Easy cleanup with water
• Superior adhesion
• Long-term durability
• Single-component, low-odor
• Easy to use in most applications
• Excellent sealer over fasteners, rough substrates, seams, details,
and transitions

• Low VOC levels allow for application in most regulated areas

Copyright 2019 by Hangzhou Silicone Tech Adhesive Co., Ltd. All rights reserved.

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