Tongue and groove joint configuration compress together as the Speed-Loks are locked creating 100% polyurethane insulated vapor-tight joint. Silicone, adhesives, splines, higher density polyurethane foams do not have the same insulating efficiency.
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Tongue and groove joint configuration compress together as the Speed-Loks are locked creating 100% polyurethane insulated vapor-tight joint. Silicone, adhesives, splines, higher density polyurethane foams do not have the same insulating efficiency. |
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