Enhancing your home's thermal performance has never been easier than with our rigid foam sheet insulation. Designed for exterior application, these sheets act as a secondary drainage plane, protecting your Langley home from the heavy rainfall typical of the Pacific Northwest. The lightweight yet durable nature of these panels allows for quick installation beneath new siding, instantly boosting your home's effective R-value. Western Insulation provides custom-cut sheets that fit perfectly around windows and doors, ensuring no gaps are left for heat to escape. Improve your home's comfort and curb appeal with this essential energy-saving upgrade.