Premium 3-Inch Closed Cell Foam Insulation Board
Superior thermal insulation with high-density closed-cell foam structure for maximum energy efficiency. Black EPP material provides exceptional moisture resistance and durability against extreme temperatures.
Precision-cut 3-inch thickness ensures optimal heat retention for walls, roofs, and floors. Ideal for residential/commercial buildings, HVAC systems, and industrial cold storage applications.
Ultra-lightweight yet rigid construction allows easy handling and cutting without compromising structural integrity. Fire-retardant treated for enhanced safety compliance.
Direct factory pricing with bulk discounts available for contractors and wholesalers. Ships globally in protective packaging to prevent transit damage.






























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Always happy with my purchases from OKWISHING!
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The products was excellent the quality great and the price was fantastic and shipping shows how great the company cared about their customers
Mar.26.2025

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High quality closed cell foam board insulation 3 inch foam board sheets black heat insulation board for building
$2.54$3.24-21.6%
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