
Sika Sikafloor-81 EpoCem New HC 3-Component Epoxy-Modified Cement
Sikafloor®-81 EpoCem® New HC is a three-component epoxy-modified, cementitious fine-textured mortar for self-levelling floor screeds at a thin thickness of 1.5 to 3 mm.
Sika Sikafloor-81 EpoCem New HC three-component epoxy-modified cement mortar. Contact us via WhatsApp for pricing and stock availability.
| Specification | On request |
|---|---|
| Packaging | 23 kg / set |
| Colour | Grey |
| Coverage | 2 mm thickness: approx. 50 sq.ft / 23 kg |
Applications
- As a temporary moisture barrier (TMB, min. 2 mm), allowing epoxy, polyurethane and PMMA resin floors to be installed on high-moisture substrates, including newly poured concrete, for a durable solution
- As a self-levelling screed for levelling or repairing horizontal concrete surfaces in new construction or renovation works in corrosive chemical environments
- Floor toppings on unventilated, damp substrates where no special aesthetic requirements apply
- Levelling layers beneath epoxy, polyurethane and PMMA floor coatings/mortars, tiles, sheet flooring, carpets or wood flooring
- Repair and maintenance of monolithic and vacuum-formed concrete slabs
- With quartz sand, used as a repair mortar
Advantages
- Epoxy compounds can be applied after 24 hours (20 °C, 75% RH)
- Prevents osmotic blistering of resin-based coatings on damp substrates
- Good levelling properties; impermeable to liquids but vapour-permeable
- Frost and de-icing salt resistant; thermal expansion similar to concrete
- Excellent bond to fresh or hardened concrete, wet or dry
- Excellent early and final mechanical strength; excellent water and oil resistance
- Ideal preparation for smooth surface finishes; solvent-free and does not corrode reinforcement
- Suitable for interior and exterior use; must be protected with a coating/levelling layer