Screed Specification | EN 13813:2002 |
Compressive Strength | >20 N/mm2 |
Minimum Thickness | Bonded: 20mm Unbonded: 30mm Domestic: 35mm Commercial: 40mm Over under floor heating pipes: 25mm above pipes |
Shrinkage (28 days) | <0.05% |
Flow rate | 220—250mm |
Thermal Conductivity | up to 2.9W/mK |
Fire Rating | non-combustible |
Drying Times |
Using Certain Green Screed Adhesives; tiles can be laid after 5-7 days on Cemflow Screeds without underfloor heating. Conventional cementitious adhesive without underfloor heating 14-21 days. Underfloor heating used to force dry in accordance with good practice, 14-28 days. For vinyls and similar impervious coverings consult the floor covering specialist. |
Open to Light Foot Traffic | 24-48 Hours |