Ardex K 40 Rapid Drying High Flow Levelling And Smoothing Compound - Very smooth self levelling compound
Verified by manufacturer 3 months ago
DoP
Certificate type
ISO 45001 Health and Safety Management
Certificate type
ISO 9001 Quality Management
Certificate type
Rapid drying high flow levelling and smoothing compound.
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 | |
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 guidanceAll 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 guidanceBulk density of powder. |
Weight | 1.9 kg/L. Manufacturer guidanceWeight of fresh mortar approx. |
Sustainability data
Country of product manufacture | United Kingdom |
Material | Fibre-reinforced |
Manufacturing plant location | |
Embodied carbonA1-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. |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
 IFC | - | 1 |
Third party certifications
DoP
ARDEX K 40 FLOW - DOP
ISO 45001 Health and Safety Management
ISO 45001 Health and Safety Management Certificate
ISO 9001 Quality Management
ISO 9001 Quality Management System
Literature
Ardex K 40 Sustainability Data Sheet
ARDEX 10 YEAR UK PRODUCT WARRANTY
ARDEX K 40 FLOW Datasheet