Tarmac’s Topflow Screed A Sky is a blend of synthetic calcium sulphate binder, selected aggregates, special additives and clean potable water, to produce a pumpable self levelling, flowing screed manufactured to BS EN 13813:2001.
Free flowing Topflow Screed A can be laid in areas of up to 2000m2 in just one day. It is suitable for foot traffic within 24-48 hours while partitions can be erected just seven days after placing.
Stronger than sand cement screed, Topflow Screed A requires no reinforcement and no manual compaction.
New build and renovation work. Unbonded, bonded or floating construction. Residential and commercial. With or without underfloor heating. Whatever the requirement, Topflow Screed A gives you greater project flexibility
Topflow Screed A is less prone to shrinkage than sand cement screeds and therefore requires fewer construction joints.
Topflow Screed A doesn’t contain any cement and has an overall recycled content of 36%.
When a client refurbishing their property wanted to improve not only the quality of the finish of their floor but the overall standard of it’s thermal co-efficiency too, Topflow Screed A Thermio provided the solution.
The floor in 2 classrooms at Coed-Y-Brain was ingressing water and a solution needed to be found.