Joint Sealants ➙ Joint Fillers « Go Back .... SpECcell Fibre is made from highly resilient selected plant fibres. View Product Details SpECcell Polyethylene 40 is a high performance closed cell polyethylene foam joint filler. View Product Details SpECcord is a closed cell polyethylene foam supplied in cord form for use as a back-up material for joint sealants. View Product Details « Go Back ....