How to install duct wrap insulation step 1.
Duct wrap insulation installation instructions.
At the opening install 3m fire barrier duct wrap 615 in a single width wrap around the duct tightly butted up to the collar.
Close all cut edges with 3m aluminum foil tape.
Duct wrap insulation reduces heat loss or gain through duct walls conserving energy.
Fibrous glass duct wrap insulation is designed for application to the exteriors of commercial and residential sheet metal heating ventilating and air conditioning ducts and plenums operating at temperatures between 40 f 4 c and 250 f 121 c.
Fit the joints back together if needed then cover the joints and any holes with foil tape.
Do not leave any exposed duct or space where air can enter between the duct and the reflectix.
Measure out the distance you calculated in step 1.
Tightly butt the insulation seams together see figure no.
Then cut 2 50mm of insulation from the cut end and remove from the facing to form an overlapping staple tape fl ap see figure no.
Overlap 2 50mm formed tape fl ap.
Cut through the.
On this page you will find tips for your project as well as installation guides.
Duct wrap may be temporarily retained with 19mm wide filament tape.
Always install duct wrap with the facing toward the outside.
Cut softr duct wrap to stretch out dimensions per table 4.
Roll out your insulation on the floor or another flat surface.
Then cut 2 50mm of insulation from the cut end and remove from the facing to form an overlapping staple tape fl ap see figure no.
Softr duct wrap shall be cut to stretch out dimen sions and a 2 50mm approx piece of duct wrap removed from the facing at the end of the piece of duct wrap to form an overlapping staple and tape fl ap as shown below.
Wipe down the ducts so they are dust free clean and dry.
Install duct wrap tightly butted with facing outside.
Add these measurements together to come up with the perimeter.
Tightly butt the insulation seams together see figure no.
Measure each side of your duct work.
Inspect the ducts closely for any hole or sections that should be joined together but have separated.
Wrap the product around the duct and securely tape the linear and circumference seams overlapping 1 2 with a ul 181 tape goal is an air tight snug seam seal.
Cut softr duct wrap to stretch out dimensions per table 4.
How to install duct wrap insulation 1.