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Flooring Vapor Retarder Roll Layout Calculator

Estimate film strips, seams, seam overlap footage, and roll length for one rectangular room.

Inputs

Project inputs

Range: 1–300 ft

Range: 1–300 ft

Range: 1–20 ft

Range: 0–11 in

Enter the selected film/system instructions; this is not a universal overlap requirement.

Range: 1–1,000 ft

Result

Area consumed by seam overlaps
10.00 ft2
Film length purchased
100.00 ft
Required film length
40.00 ft
Rolls to purchase
1
Long seams
1
Film strips
2

How this is calculated

Film strips
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