Patio Grout Grey Flowpoint Fine Rapid Set Flowable Grout 20KG | Milton Garden Products For Stone Concrete Clay Paviors It can fill joints from 5mm-50mm wide with a minumum target depth of 20mm, up to 200mm in one application. Ultrascape Flowpoint Rapid Setting External Paving Grout This highly fluid grout achieves a final compressive strength of 49., 6N/mm2 (results achieved using 4., 25 litres of water per 25kg bag), and will reach initial set in 30 minutes, will accept light foot traffic after 1 hour, and vehicular traffic after 4 hours (dependent upon temperature)., BS 7533 Compliant , Joint width: 5-50mm , Depth: 20-200mm UltraScape flowpoint is a rapid set grout with high fluid consistency for early trafficking that conforms to the strict demands of BS 7533. It is ideal for all pavements where a rigid or bound void-free joint is required. The product is suitable for application in town centre pedestrian schemes, pathways and carriageways, and can be used with natural stone, concrete flags and clay paviours... UltraScape flowpoint is a fully pre-mixed dry-pack which only requires the addition of water on-site. Flowpoint Smooth Grout Single (25Kg Bags) | Arbour Landscape Solutions Open to pedestrian traffic: 1 hour