Sika® Akrilik Mastik is designed for sealing of indoor connection joints with low movement in substrates such as concrete, aerated concrete, plaster, fibre cement, brick, plasterboards, aluminium, PVC and wood.
Sika® Akrilik Mastik is designed for indoor connection joints around windows, window sills, doors, PVC pipes, dry participation walls and ceiling.
Sika® Akrilik Mastik is also designed for interior crack filling (for cracks not under permanent water immersion).