Product Data Sheet
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Sikafloor®-137 Screed

Sikafloor®-137 Screed

High performance, cementitious floor screed

Sikafloor®-137 Screed is a durable, high quality cementitious premixed floor screed specially formulated for casting onto both old and new concrete floor.

  • Provide a levelled & fine surface finish on slabs
  • Greater durability and flexibility
  • Quick drying and easy to apply
  • Thickness of the floor screed can be varied to minimise wastage
  • Non-combustible
  • Minimise cracking when applied at correct thickness and properly cured
  • Easy to mix – just add water
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Product Data Sheet
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Usage

Sikafloor®-137 Screed is suitable for all new and old concrete substrates such as housing estate void deck floors, heavy industrial floors or other concrete substrates. It also provides suitable bedding to receive tiles in both internal and external areas.  

Advantages

  • Provide a levelled & fine surface finish on slabs
  • Greater durability and flexibility
  • Quick drying and easy to apply
  • Thickness of the floor screed can be varied to minimise wastage
  • Non-combustible
  • Minimise cracking when applied at correct thickness and properly cured
  • Easy to mix – just add water

Packaging

40 kg bag

Colour

Grey powder

Product Details

Product Information

Composition

Cementitious mortar

Shelf Life

6 months from the date of production

Storage Conditions

Store properly in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +30 °C. Protect from direct sunlight.

Maximum Grain Size

4 mm
Technical Information

Compressive Strength

~20 N/mm²

(ASTM C 109)

Application

Application Information

Mixing Ratio

5.6–6.4 L of water per 40 kg bag

Fresh Mortar Density

2.1–2.3 kg/l

Layer Thickness

10–50 mm
Consumption

Consumption

1.9–2.0 kg/m²/mm
Application steps

MIXING

Sikafloor®-137 Screed must be mixed with clean water using a hand-held or mechanical mixer for 3–7 minutes until a homogenous lump-free paste is achieved. The wet mix should be use within 30–45 minutes after mixing.

APPLICATION

Apply Sikafloor®-137 Screed onto moist, clean substrate using a wooden/steel float or steel trowel while the mix is still workable. It can be applied at a recommended thickness of 10–50 mm.

Sikafloor®-137 Screed should be cured for at least 7 days prior to any tiling works.

 

CLEANING OF TOOLS

Clean all tools and application equipment with water immediately after use. Hardened or cured material can only be removed mechanically.

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