Duct board r 6 features fiberglass construction with an fsk backing for sturdiness over time.
How to cut 1 inch duct board.
On one side of the sheet is a thick layer of fiberglass insulation.
To cut foam board straight start by making sure you measure and mark a straight line.
Use grey tool to cut female side joint shiplap on left edge of board.
Slide the duct board knife along the width of the duct board.
On the other is a thin foil backing which serves as the outside of the duct.
Lay the duct board knife flat between the duct board and the foil vapor barrier with the tip of the knife pointing toward the 1 1 2 inch line.
Duct board is an easy to work alternative to sheet metal for heating and cooling systems.
Then clamp the rigid board to a flat surface with rubber clamps so it s held still and you can cut it with a utility knife or circular saw.
Cut this duct board to size and use it to build your own hvac fittings or trunk duct and then assemble it with fiberglass weave and mastic or duct board approved duct tape for a convenient solution to your ducting problems.
Drag the knife perpendicular along the 1 1 2 inch mark.
Measure and draw groove centerlines starting at leftside ofboard usingstraightedge adding stretch outallowances draw two lines for staple flap at right side of board.
55 yard x 2 inch 3 14 mil perfect for hvac sealing patching air ducts foam sheathing boards metal repair and more 23 99 23.
We stock massive quantities of duct board and sound board and have a professional duct artist on staff to specialty cut duct board distribution boxes tri boxes supply and return plenums trunk lines all sizes and r values.
1 inch 2 5 cm 1 5 inches 3 8 cm.
Use a straight edge or ruler and use a permanent marker to make a clear and precise line.
The master flow 48 in.
Use orange tool to cut.
Standard duct board comes in sheets that are typically 48 inches 120 cm wide by 96 inches 240 cm long.
Determine board length as described above.
99 8 00 item get it as soon as wed sep 30.
Duct board knife marking pen.
How to cut join duct board.
R4 1 r6 1 5 r8 2.
Keileoho aluminum foil tapes 3 rolls.