Delta – Koster Bitumen Primer – Waterproof Primer for joints and seals. 10lts
Delta – Koster Bitumen Primer is a high performance waterproof bitumen primer.
This primer is used to seal and prepare concrete, brick and masonry surfaces and allows for Delta Membrane tapes to securely seal.
Perfect also for priming soffits and window reveals to give the correct surface for Delta Tape, Delta Corner Strip and Delta Fleece Tapes.