Instarmac SlipbondDescription UltraScape slipbond is a flexible cladding adhesive for external and internal floor and wall applications. It consists of cements, graded fillers and additives and a high level of redispersible powder polymer. It is specially formulated with extended workability for fixing brick slips and natural stone to a range of substrates including sand cement render, brick and block work and can be used with external wall installation systems.