Sika Swellstop Data Sheet - Formulated to encapsulate hydrophilic materials into a rubber base, swellstoptm. Web product description swellstop is a butyl polymer based sealant tape. On exposure to water it will begin to swell to seal any exposed. Uses cold joint in foundation slabs or below grade walls precast concrete wall panel systems septic tanks sanitary and storm sewer manholes.
Web product description swellstop is a butyl polymer based sealant tape. Formulated to encapsulate hydrophilic materials into a rubber base, swellstoptm. Uses cold joint in foundation slabs or below grade walls precast concrete wall panel systems septic tanks sanitary and storm sewer manholes. On exposure to water it will begin to swell to seal any exposed.