Rockmax Backer Rod is a closed cell polyethylene foam in round shape with good mechanical properties suitable for use in joints before sealant applications.
AREA OF USES
Rockmax Backer Rod can be used for back up material in grooves, joints, gaps before sealant applications. The area of works such as expansion joints, construction joints, movement joints, curtain walls, cladding, precast concrete joints, horizontal slab joints, etc.
APPLICATION AND INSTALLATION
Measure the width of the gap. The backer rod diameter must be 20-25% bigger than the width of the gap. Insert the backer rod in to the gap with the designed depth.
50 meter/roll (for 25mm and 50mm).
Storage in shade and dry condition. Avoid from frost, water, moisture and high temperature (min-max 5-40ºC). Do not expose to sun light.