![]() ![]() This material is moldable and easy to work with, allowing for versatile application in many areas of the home. Plumber’s putty is a clay-like substance that is ideal for creating watertight seals. However, your plumber may make use of duct sealant when working with an appliance such as a washing machine, refrigerator, or dishwasher, as duct sealant may be used to protect areas with electrical connections or to ensure outlets and switches are safe from nearby sources of water. ![]() Thus, it has somewhat limited plumbing applications, and is more frequently used to repair air ducts and for other HVAC or electrical purposes. Although duct sealant is designed to repel moisture, it is primarily used to seal air leaks, rather than plumbing leaks. This material is non-conductive, as well as non-corrosive and will never dry out, allowing it to be easily removed, reshaped, and reapplied when necessary. Duct sealant is used to create a seal that blocks out moisture, dust, and air movement it can also be used to block noise as well. It is designed for both ease of handling and installation, and was originally developed for HVAC purposes. Depending on the job at hand, he may use one or both of these products to complete the service you have requested.ĭuct sealant is a soft compound often likened to dough. Both plumber’s putty and duct sealant are just two of many tools your Northern VA plumber has at his disposal when he visits your home for plumbing installation, maintenance, or repairs. These products have different purposes, as well as various properties that suit them to some repairs over others. Deciding To Repair Or Replace Your Equipmentĭuct sealant and plumber’s putty are two different compounds often used to make repairs around the home.Residential Standby Whole Home Generators.Electrical Safety & Reliability Inspection.Air Conditioning Maintenance & Inspection.Trenchless Sewer Main Drain Repair Or Replacement.Kitchen/Bathroom Faucet Repair & Replacement.Plumbing Safety & Reliability Inspection.Indoor Air Quality Frequently Asked Questions.Air Conditioning Frequently Asked Questions.If used as a spray or airborne, a respirator may be needed. ![]() ![]() Do NOT handle or use this product until all safety precautions have been read and understood. Read and understand the product’s label and Safety Data Sheet. 48-72 hours) before pressure testing system for leaks. Apply duct sealant to outside of assemble with a 3” band of sealant, thoroughly covering the head and sheet metal screws. Effect joint while sealant is wet (within approximately 15 minutes) and secure with sheet metal screws applied as close to the joint head as possible (approx. Embed a fiberglass scrim (5 mils, 20 x 10 weave) into the base coat and apply another 10 mil coat over the scrim.įLEXIBLE AIR DUCT/ METAL DUCT APPLICATION: Using a brush or putty knife, apply duct sealant at a minimum thickness of 20 mils to the male section of the spiral duct or to both fittings in a rectangular duct. Apply a 3” side by 10 mil band of duct sealant to duct board. RIGID FIBERGLASS AIR DUCT: Assemble sections to manufacturer’s instructions.
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