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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 – High Performance Flooring, Tiling, Screeding and Building Products
SKU: rm11WamG8XN61dFnUX9DCu

Verified by manufacturer 2 months ago

Ardex UK Ltd – High Performance Flooring, Tiling, Screeding and Building Products

Third party certifications:

DoP
Certificate type

Rapid drying high flow levelling and smoothing compound.

Jump to:

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

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.