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rSTUD™ 2x4 insulated headers
LVL material apa rated 2.0E 1.75” 2 ply
Rvalue of r10, 3.5″ thickness - rSTUD™ 2x4 insulated lumber
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rSTUD™ 2x6 insulated headers
LVL material apa rated 2.0E 1.75” 2 ply
Rvalue of r21, 5.5″ thickness - rSTUD™ 2x6 insulated lumber
