At a glance:
Everbuild Black Jack 904 Bitumen Roof Felt Adhesive is a cold applied, oxidised bitumen-based adhesive used to bond roofing felt to most surfaces including metal, concrete, timber and more.
It is also suitable for cold-gritting, sealing roofing felt laps and bonding chippings to the final layer of felt.
This adhesive provides a tough but flexible film that hardens and softens with changes in temperature.
It is resistant to most salt solutions, dilute acids and alkalis, water and alcohol. It is not resistant to oils, solvents and some detergent solutions.