Standard 4'x8' SIPs in 4.5", 6.5", 8.25", 10.25" and 12.25" sizes
corresponding R values: 19, 29, 38, 48, 58.
corresponding weights: 3.13, 3.32, 3.48, 3.66, 3.84 lbs/sq.ft.
corresponding mass: 15.3, 16.2, 17.0, 17.9 18.7 kg/m2
SIP is made up of 7/16 OSB sandwhiching a core of EPS with standard 2x lumber splices. The panels typically are 4' wide and in lengths of 8', 9', 10', 12', 14', 16'.
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