SILICONE 200 CONTRACTORS is a cost effective Acetoxy cure sealant that adheres to most smooth and non-porous materials. This product contains an anti-fungal compound to prevent mould growth in areas of high humidity. SILICONE 200 is mid to low modulus in nature.Benefits Permanently flexible. Anti-fungal formula - prevents mold growth. Quick curing - low dirt pick up. Low viscosity for fast application Certified under the harmonized European standard EN15651 for fa ade and sanitary applications in compliance with the Construction Product RegulationsAreas For Use Sealing aluminium and metal sealing. Sealing around baths, showers, basins and other sanitary ware. As an adhesive for fixing PVCu trims, cladding and panels. Sealing around worktops and laminates. Pointing and door frames. For aluminium gutter sealing. General draughtproofing.Limitations Not for use in aquarium manufacture. Use EVERFLEX AQUAMATE. Not for use in conjunction with bitumen, or asphalt. Use ALL WEATHER MATE. Not for use on highly porous surfaces such as new concrete or stonework. Priming is advised or use SILICONE 450. Not for use on substrates that may bleed oils, solvent or plasticisers. Do not use in the vicinity of, or in conjunction with the edge sealant of double glazed units. Use SILICONE 450. When applying to uPVC, priming is recommended. Always carry out an adhesion test before using on uPVC. Do not use on soft metals such as lead and brass. Use LEADMATE SILICONE. Non overpaintable. In applications where overpainting is required, use WEATHER MATE.Surface PreparationAll surfaces must be clean, dry and dust free. All loose or flaking surface coatings, and old sealant and mastic joints, should be removed before application. Glass, metal and aluminium should be cleaned with a proprietary solvent cleaner prior to application for optimum adhesion. Porous surfaces may require priming - a small area should be tested first.Application.