Created with Eselt - eBay Listing Template Editor eBay.co.uk Give us a call Send us a message Created with Eselt - eBay Listing Template Editor - Our Store - Seller Profile - Feedback - About us - Contact Created with Eselt - eBay Listing Template Editor CROMAR Alpha Chem Solvent External Water Seal Repellent Sealer 5 Litre DESCRIPTION: Trade Option 5 litre drum of Alpha Chem Solvent Base high performance water seal specially formulated to provide a water repellent finish to masonry timber brick and concrete A micro-porous clear solvent based waterproofing treatment for porous exterior surfaces such as brickwork, concrete and timber that imparts superb long last water resistance. Do not use on natural stone. Alphachem Cromar water.