Quick view J&K Foam Open Cell Backer Rod Open Cell Backer Rod is an ideal non-gassing backup material which is inserted into construction and pavement joints. Open Cell Backer Rod is ideal for non-uniform joint sizes, and is commonly used in expansion and contraction joints, window... View Details Compare
Quick view J&K Foam Soft Backer Rod Soft Backer Rod is a soft, grey, pliable, non-gassing backup material inserted into an expansion or contraction joint. Particularly suited for specialty applications where standard backer rods are not appropriate. Ideal in irregular joint... View Details Compare
