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Carpentry · Sheathing & Subfloor
Question 1 of 5
Common subfloor thickness for 400 mm (16 in) joist spacing is:
9.5 mm (3/8 in)
15.5 mm (5/8 in)
18.5 mm (3/4 in) T&G
32 mm (1-1/4 in)
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