DWT Super Thermo Insulated Knee Wall Access Door - All Sizes checklist-Please note there is a minimum combined order value on HandiFoam products of $350. Orders below this value may be subject to a $50 handling fee. making it a safer and

making it a safer and healthier insulation option

Helps to reduce energy costs and helps prolong life of the roof and shingles

helping to improve energy performance

Designed for light to moderate use

with a thickness of either 1 inch

DWT Super Thermo Insulated Knee Wall Access Door - All Sizes checklist-Please note there is a minimum combined order value on HandiFoam products of $350. Orders below this value may be subject to a $50 handling fee. making it a safer andThe DWT Super Thermo Insulated Knee Wall Access Door is designed to provide efficient and secure access to non habitable spaces behind knee walls while ensuring superior thermal insulation. Engineered with a high performance insulation barrier, this access door significantly reduces heat transfer, maintaining optimal indoor temperatures throughout the year. Its precision construction guarantees high tightness, preventing unwanted air leakage and