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Ardex K 40 Rapid Drying High Flow Levelling And Smoothing Compound - Very smooth self levelling compound

Name: Ardex K 40 Rapid Drying High Flow Levelling And Smoothing Compound - Very smooth self levelling compound
Brand: Ardex UK Ltd
SKU: rm11WamG8XN61dFnUX9DCu

Verified by manufacturer 3 months ago

Ardex UK Ltd

Third party certifications:

DoP
Certificate type
ISO 14001 Environmental Management Systems
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ISO 45001 Health and Safety Management
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ISO 9001 Quality Management
Certificate type

Rapid drying high flow levelling and smoothing compound.

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BOS

+44 (0)1440 714939 Website

Application

For levelling and smoothing most new and existing internal subfloors including, concrete, cement/sand screeds, anhydrite screeds, stone, terrazzo and ceramic tiles, and suitable timber floors.

Description

Rapid drying high flow levelling and smoothing compound that once mixed can be applied from 2 to 20 mm.

Features and benefits:

Walkable in two hours.
Install resilient and timber floorcoverings in six hours.
No patching or rubbing down the next day.
Helps eliminate trowel marks, ridges and imperfections.
Suitable for underfloor heating.
Rapidry formula, dry in 6 to 24 hours depending on thickness.
Pumpable

General information

Color	Grey
Finish	Smooth
Material	Fibre-reinforced
Shape	Formless
Length	Bespoke
Width	Bespoke
Height	Bespoke
Warranty description	Ten year

Uniclass	Pr_35_31_06_80 Smoothing and levelling underlay compoundsPrimary
CAWS	M50/65 Laying coverings M50/25 Carpeting M50/10 Resilient floor tiling M50/20 Sheeting M50/15 Carpet tiling M40/12 Mosaic to M50/460 Smoothing/ levelling underlayment compound M50/150 Sheeting M50/170 Carpeting M50/130 Carpet tiling M40/460 Smoothing underlayment M40/120 Mosaic to M40/110 Tiling to M10/160 Proprietary self smoothing levelling screeds K21/10 Wood laminate flooring K21/20 Composite laminated flooring M40/5 Tiling to M50/110 Resilient floor tiling K21/146 Laminate flooring K21/145 Composite laminate flooring K21/115 Wood laminate flooring

Specification data - Smoothing and levelling underlay compounds

Material	Fibre-reinforced.

Primer	Not required. ARDEX P 51. ARDEX P 4. Manufacturer guidance All surfaces must be primed to maximise the working time, maintain the flow life, and prevent air bubbles rising through the levelling compound.
Compressive strength – 1 day	9.0 N/mm².
Compressive strength – 7 days	29.0 N/mm².
Compressive strength – 28 days	37.0 N/mm².
TensileStrength	2.5 N/mm² (1 day); 6.0 N/mm² (7 days); 9.5 N/mm² (28 days).
Flexural strength	9.5 N/mm².
Coverage	5 m². Guidance for specification option: At 3 mm thick per 22 kg bag.
Capacity	22 kg.
Application thickness	3 mm.
Total VOCs (maximum)	EC1+R.
Working time	30 minutes. Guidance for specification option: Flow life at 20°C approx. 25 minutes.
Density	1.2 kg/L. Manufacturer guidance Bulk density of powder.
Weight	1.9 kg/L. Manufacturer guidance Weight of fresh mortar approx.

Sustainability data

Country of product manufacture	United Kingdom
Material	Fibre-reinforced
Manufacturing plant location	Homefield Rd, Haverhill CB9 8QP, UK
Embodied carbon A1-A3 (production stage) as defined in BS EN 15804	0.49 kg CO₂ eq/kg Self declared
Recyclability	For disposal considerations see Health and Safety Datasheet at www.ardex.co.uk.