Tarmac ready-to-use sand cement levelling screeds are correctly proportioned factory produced levelling screeds for flooring and roofing applications. Available from batching plants situated throughout mainland United Kingdom, Tarmac screeds normally contain a retarding admixture in order to remain workable for 8 – 12 hours.
Tarmac ready-to-use sand cement factory produced screed materials conform to the requirements of BS EN 13813. Tarmac ready-to-use sand cement screeds are thoroughly mixed accurately controlled blends of well-graded fine aggregate (sand) conforming to BS EN 12620/BS EN 13139, Portland cement conforming to BS EN 197-1, limestone fines for use with Portland cement conforming to BS 7979, retarding/water-reducing admixture conforming to BS EN 934-2/3 giving the optimum working time, normally usable for 8 – 12 hours from the time of mixing with water conforming to BS EN 1008, to give the optimum semi-dry consistency for easy laying and thorough compaction.
Where can Fibre Screed be used?
✓ Suitable for underfloor heating systems
✓ Bonded to concrete ground floor slabs
✓ Installed to insulation boards
✓ Precast concrete units or beams with reinforcement
✓ Ideal for use with all common floor finishes
✓ High traffic areas, high resistance to site traffic
✓ Swimming pools, wet areas