Tool

Material Calculator

Enter your duct specs. Get an exact supplier list — quantities calculated, rounded to practical amounts, ready to copy.

Inputs

Materials Required

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5/16" Kelly Screws

800 pcs

Band Iron

320 ft

1/4" Nail-ins

150 pcs

3/8" Washers

200 pcs

Gasket

12 rolls

3/8" Carriage Bolts

240 pcs

Duct Sealer

4 pail(s)

Duct Seal Brush

4 pcs

TDF · Band Iron · Quantities rounded to practical amounts