Use this calculator to estimate how many lineal feet of protection your deck will need when ordering Imus Cap and Imus Seal.

Deck Size & Protection Calculator

Example Deck 1

16' x 24' deck frame

Depth: 16 ft.
Length: 24 ft.
Joist Span: 16 in.
Deck Size: 384 sq. ft.
Protection Needed: 328 ft.

Example Deck 2

20' x 48' deck frame

Depth: 20 ft.
Length: 48 ft.
Joist Span: 16 in.
Deck Size: 960 sq. ft.
Protection Needed: 788 ft.

Note: Calculation includes deck joists and facia but does not account for girder beams, ledger, or additional blocking.

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