Insul-Joint Expansion Joint 1/2 In Gray - All Sizes Size:3.5 In x 50 ft (17 Rolls) Rmax Durasheath®-3 is an energy-efficient

Rmax Durasheath®-3 is an energy-efficient thermal insulation board composed of a closed-cell polyisocyanurate (polyiso) foam core bonded to inorganic polymer-coated glass fiber mat facers on each side

and uniform thickness throughout the entire overlay sheet

at thickness from 3

Thickness R-Value Sq Ft/Bundle 1" 6

Insul-Joint Expansion Joint 1/2 In Gray - All Sizes Size:3.5 In x 50 ft (17 Rolls) Rmax Durasheath®-3 is an energy-efficientInsul Joint is a closed cell (non crosslink) polyethylene expansion joint filler designed to prevent cracks and breaks during concrete expansion and contraction. Insul Joint can be used in all standard concrete construction, such as floor slabs, driveways, sidewalks, parking garages, highways and runways. Insul Joint is extruded from high quality closed cell polyethylene foam. Technical Specification: ASTM D 4819 Standard Specification for Flexible