Smartseal Patio Sealer 5 Liter Pack of 4

General description Smartseal Patio Sealer is designed to protect patio slabs from staining and weed growth while enhancing the color and aesthetic appeal of both new and mature concrete paving slabs. This high-quality sealer increases abrasion resistance, protects pointing from erosion, and provides a barrier against contaminants, making maintenance easier. It is important to note that this product should not be used on natural stone or sandstone. Technical specifications Coverage: Average 4-6 sq metres per litre First coat coverage: approx 4 sq metres per litre Second coat coverage: approx 5 sq metres per litre Tack-free time: 2 hours at 20°C Foot traffic permissible after: 4 hours Application temperature range: 15°C to 23°C Flash point: 40°C (Abel-Closed Cup) Preparation New patios should be swept clean with sufficient pointing in the joints. Existing paving must be pressure washed to remove surface debris. If contaminated with weeds and moss, treat with Smartseal Moss Clear.