ISO-BLOCO ONE multi-functional joint sealing tape

ISO-BLOCO ONE is a special multi-functional all-in-one joint sealing tape. With a low a-value of zero, the pre-compressed tape is 100% airtight at the internal seal area, minimising heat loss by convection. It also possesses an optimal vapour diffusion gradient from the inside outwards (50:1) enhancing the external transmission of moisture