Sika Black Jack-904 Bitumen Roof Felt Adhesive is a cold applied oxidised bitumen based adhesive used to bond roofing felt to most surfaces. Specifically designed for bonding all types of roofing felt to metal concrete wood sealing felt laps and as a cold gritting solution for bonding mineral chippings. Bitumen-based adhesive used to bond roof felt Bonding all types of roofing felts to metal concrete roofing felt wood.Sealing roofing felt laps.Bonding chippings to final layer of felt. High bond strength.Also suitable for gritting.Flexibility - provides a tough but flexible film which hardens and softens with changing temperatures. PTDSIKDIR852651
