GLEAN Porcelain Tile Pre-Grout Protector | 1L | Protects Tiles & Paving from Stains left by Grout, Cement & Organic Matter | Water-Based, Breathable Finish | Interior & Exterior Use Stain Blocker

• Breathable tile pre-grout sealer : Protects porcelain tile, ceramic, and matt textured finishes from grout stains, cement haze, and organic marks left by plants. Ideal for kitchen, bathroom, and patio tile work.
• Stain Blocker with Water-Based Formula : No fumes or residue. This grout protector creates a breathable shield against cement-based grouting compounds - for indoor & outdoor use, covers 30m² per litre.
• Invisible & Easy to Apply : Dries quickly without altering tile colour or finish. Apply with a tray and roller or brush—30-minute dry time between coats. Trusted for pre-grout sealing, tile dressing, or long-term protection.
• Built for Porcelain Tile Protection : Designed to safeguard porcelain patio slabs, bathroom floor tiles, textured kitchen tiles, and paving grout areas from stains before they set. Use before applying tile grout or sealing.
• Trusted Brand : Professional Quality, DIY Friendly, GLEAN is a UK name in manufacturing premium water-based tile sealants, known for its high-performance porcelain protection trusted by homes for renovations and trade.

Why does grout ruin a tile job before it's finished? Because porous and textured tiles absorb stains too easily. GLEAN Porcelain Tile Pre-Grout Protector prevents that—right from the start. Formulated for precision, GLEAN is a professional-strength, non-film forming pre-grout sealer that creates an invisible, breathable barrier on porcelain and ceramic tiles. Engineered to stop cement stains before grouting, it blocks grout haze, slurry marks, and organic residue from binding to tile pores. Perfect for matt finishes, board-effect surfaces, and textured patio tiles, it leaves no shine or tacky film. This UK tile sealer is easy to apply: just decant into a tray, roll on a thin layer, and let it dry for 30 minutes per coat. Ideal for use indoors or outdoors, including: Bathroom wall tiles, kitchen floors, and vertical ceramic cladding; Outdoor porcelain paving, swimming pool edges, and garden patios; Any tiling project requiring grout release or cement-based stain protection. Each 1L bottle covers up to 30m², making it ideal for both small projects and large installations. Whether you're a DIY homeowner or trade professional, this eco-friendly, water-based formula offers reliable results without strong odours or surface alteration. GLEAN is trusted for renovation tile care, trade-grade tile protector applications, and ongoing porcelain maintenance. It delivers an invisible pre-grout coating that helps tiles resist staining and simplifies cleanup. Don’t risk hours of grout residue scrubbing. Choose the best pre-grout protector for outdoor tiles, a British-made solution that delivers clarity, coverage, and control. Protect before you grout. Seal with GLEAN.