Product Information:Reflectix Expansion Joint EXP0405010 is a durable, lightweight, closedcell foam that is flexible enough to shape to contours, and is your solution for concrete placement needs. Reflectix expansion joint for concrete is sealantfriendly and works well with a variety of common sealants. The expansion joint is easy to handle and install, sturdy, termite and moisture resistant, will not prematurely break during jobsite handling, and features a reusable tearoff strip. This product provides an expansion joint in concrete slab applications.Reflectix EXP0405010 includes: 1 Roll of 4 inch width by 50 foot length of concrete expansion joint.Additional Information:Manufacturer Application TutorialManufacturer Installation Sheet (PDF) Features:#149; Lightweight: Over eleven times lighter than traditional products#149; Sturdy: Will not prematurely break during job site handling#149; Resistant to moisture: Virtually zero water absorption#149; Termite resistant: Does not facilitate destructive termites#149; UV Resistant: Prevents early degradation from the sun#149; Recyclable: Foam is made of recyclable resins#149; Environmentally friendly: Material is CFC and HCFCfree#149; Temperature friendly: Excellent range for cold or hot climates#149; Reusable: Tearoff strip can be reused as a backer rod#149; Sealant Friendly: Works with a variety of common sealants Specifications:#149; Model: EXP0405010#149; Color: Black#149; Thickness: 1/2 inch#149; Recovery (() ASTM D54599): 98.6#149; Extrusion ((in) ASTM D54599): 0.16#149; Compressive Strength Vertical Direction ((psi) ASTM D54599 Suffix D at 50): 12.