5 Best Spray On Leak Sealer Screwfix for 2025

SAFEGUARD

• BRICK, WOOD, CONCRETE & STONE Waterproofing
• Rapid Curing, Breathable, Colourless Water Seal
• Long-Lasting up to 10 Years Protection
• High Strength Formulation - 5% Active Ingredient
• Even Penetration - No Wet Spots; Bridges hairline cracks

RONSEAL

• Brand :- RONSEAL
• Product Code : 36286
• Manufacturer Code :- RSLTWSEAL5L
• Size : 5 Litre
• Qty. In Pack : 5 Litre

Nassboards

• PREMIUM WETROOM WATERPROOFING: Introducing the Aquaseal Wet Room Waterproof Tanking Kit, brought to you by Nassboards, the experts in Kitchen, Bathroom & Wetroom Waterproofing. This Waterproof Tanking Kit provides you with everything you need to waterproof both walls and floors prior to tiling showers, wet rooms, wet zones and other areas susceptible to water and excessive moisture. It forms a permanently flexible, watertight membrane that goes behind the tile so that water doesn't
• APPLICABLE ON SO MANY SURFACES: This Kit is great to use on the majority of common surfaces, such as Plasterboard, MDF, Plywood, Cement Boards, Blockwork, Concrete and Specialist Wet Room Boards. The Kit works effortlessly with most materials, and gives you peace of mind regardless of the composition of your bathroom or wetroom's substrate
• AVAILABLE IN TWO SIZES: Our Aquaseal Tanking Kit is available in two sizes; the Standard size, which has everything you need to waterproof a 4.5m² area, or the Large size, which provides you with everything you need to waterproof an area measuring 7.5m². We've got everything you need to renovate your bathroom, kitchen or wetroom in a safe and stress-free way
• BOTH KITS INCLUDE: When you purchase from Nassboards, you will receive the kit of your choice with the following high quality materials; 1L of Aquaseal Waterproof Tanking Primer (for use before applying Tanking Membrane & Tanking Tape), Aquaseal Waterproof Tanking Membrane (Standard - 3L, Large - 5L), Aquaseal Waterproof Tanking Tape (Standard Ð 5m, Large - 10m), Aquaseal Waterproof Tanking Drain Mat, Aquaseal Wet Room System User Leaflet
• 100% SATISFACTION GUARANTEED: We at Nassboards are as passionate as we are confident about the quality of our Wetroom Waterproofing Kit. We take a lot of care to ensure that we leave you a satisfied customer every step of the way. If at any point you are not happy with our product, contact us so that we can make it right

• Improved durability and beading effect
• Can be applied by conventional garden spray, brush or roller
• Use on: decks & fences, brick patios, concrete driveways, exterior surfaces

Thompsons

• The Ronseal Thompson's One Coat Water Seal protects against water damage in one coat
• The silicone micro emulsion effectively penetrates below the surface of porous materials carrying waterproofing resins deep into the pores of the substrate
• Easy to use