Safely Sealed for Life® Providing superior products and engineered solutions to ensure the sustainability of your HVAC system. Our formulations include U.L. listing, U.L. GREENGUARD Gold certification, True Zero VOC content and 10 Year Warranties. Duct Sealing and Airflow Management systems that exceed industry standards and are engineered to ensure fast, consistent, and accurate installation. Our products and solutions deliver maximum efficiency, unparalleled quality, and unmatched savings, and to ensure these goals are met, we provide thorough training and field support.

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Gasket Tape

Dyanir's line of flange system sealants includes a variety of materials that were chosen for their dependability, holding power, wide range of temperature, and have endured the test of time. Dynair gasket tapes have a self-adhesive peel-off backing that allows for a precise and clean application.

Gasket Tape Documents

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Product Guide

Hardcast DynAir - 23 3300 Air Duct Accessories Master Specification

Rolled Sealants SDS

A-1104 Butyl Gasket SDS

A-1104 Butyl Gasket is a gray, black or off-white permanently soft caulking compound which contains a high percentage of virgin butyl rubber to enhance its sealing properties and aging characteristics. A-1104 Butyl Gasket is formulated to retain low temperature handling properties at elevated temperatures. A-1104 Butyl Gasket will adhere to most clean, dry surfaces such as steel, galvanized metal, aluminum, plastic materials, wood, and concrete.

A-1104 Butyl Gasket TDS

A-1104 Butyl Gasket is a gray permanently soft sealing compound which contains a high percentage of virgin butyl rubber to enhance its sealing properties and aging characteristics. It is formulated to retain low temperature handling properties at elevated temperatures and will adhere to most clean, dry surfaces such as steel, galvanized metal, aluminum, plastic materials, wood, and concrete.

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