Sikafloor®-81 EpoCem® New HC

Application

:

Indoor | Outdoor

Chemical Base

:

Epoxy modified cementitious mortar

Colour

:

Grey

Colour detail

:

Matt grey | Light grey

Finishes

:

Part A - Resin: White liquid | Part B - Hardener: Transparent yellow liquid | Part C - Filler: Natural grey aggregate powder

Shelf Life

:

Part A & Part B: 12 months | Part C: 9 months

Storage Conditions

:

Part A & Part B: Protect from frost and direct sunlight | Part C: Protect from humidity and direct sunlight

Type

:

Floor Screed

Usage

:

Levelling or patching horizontal concrete surfaces | Floor topping on non-ventilated damp substrates | Levelling layer under Epoxy, Polyurethane & PMMA floor coatings, tiles, sheet floors, carpets, or wooden floors | Repair & maintenance concrete floors

Packaging

:

Pre-batched 23 kg units | Part A: 1.14 kg plastic container | Part B: 2.86 kg plastic container | Part C: 19.00 kg bag

Ambient Air Temperature

:

+8 °C minimum/ +30 °C maximum

Chemical Resistance

:

Improved chemical resistance over plain concrete in aggressive environments, but is not designed as a chemical protection

Compressive Strength

:

1 day: ~15 N/ mm² | 7 days: ~38 N/ mm² | 28 days: ~44 N/ mm²

Contains No Solvents

:

Yes

Density

:

Part A: ~1.05 kg/ l | Part B: ~1.03 kg/ l | Part C: ~1.72 kg/ l | Mixed A + B + C: ~2.10 kg/ l

Excellent Bond To Green Or Hardened Concrete Whether Damp Or Dry

:

Yes

Excellent Early And Final Mechanical Strengths

:

Yes

Excellent Resistance To Water And Oils

:

Yes

For Internal And External Use With Protective Coating/ Screed On Top

:

Yes

Frost And De-Icing Salt Resistant

:

Yes

Good Levelling properties

:

Yes

Ideal Preparation For Smooth Surface Finishes

:

Yes

Impervious To Liquids But Permeable To Water Vapour

:

Yes

Layer Thickness

:

1.5 mm minimum/ 3.0 mm maximum

Mixing Ratio

:

Part A : Part B : Part C - Packing size : 1.14 : 2.86 : 19 kg

Relative Air Humidity

:

20 % minimum/ 80 % maximum

Substrate Temperature

:

+8 °C minimum/ +30 °C maximum

Tensile Strength In Flexure

:

28 days: ~10 N/ mm²

Thermal Expansion Properties Similar To Concrete

:

Yes

Will Not Corrode Reinforcement

:

Yes

Certification

:

ISO 14001 SGS | ISO 9001 SGS