
Sika Sikagard H 1100 Penetrating Crystallising Waterproofer
Sikagard H 1100 (formerly MasterProtect H 1100) is a ready-to-use, single-component, colourless transparent 100% alkylalkoxysilane-based penetrating water repellent designed for concrete protection. It penetrates deep into concrete and reacts chemically with the substrate, forming a lasting waterproof protective layer. Commonly applied by industry professionals on penetrable surfaces where crystals form to permanently block micro-pores causing leaks — such as paper-faced surfaces, renders, marble, natural and engineered stone, red brick, sand-lime brick, timber, rock and tile joints (grout surfaces).
Sika Sikagard H 1100 penetrating crystallising waterproofer. Contact us via WhatsApp for pricing and stock availability.
| Specification | On request |
|---|---|
| Packaging | 500 ml / tin, 1 gallon / tin |
| Colour | Transparent |
| Coverage | Approx. 20 sq.ft / 500 ml; approx. 200 sq.ft / 1 gallon |
Applications
- Traffic structures — bridge decks, piers, columns, beams
- Car parks, exterior walls, balconies
- Airport runways, taxiways, walkways
- Marine structures, jetties, concrete surfaces
Advantages
- Deep penetration — up to 13 mm, effectively blocking water and chloride intrusion
- Colourless and transparent — does not alter the appearance and texture of concrete surfaces
- Improves concrete resistance to freeze-thaw cycles and de-icing salt attack