Floor levelling compounds

Products

Thin screed

ARDEX K 80

For producing wear-resistant layers in commercial and industrial areas
For coating thicknesses from 5 mm to 50 mm
Self-levelling
Crack-free even in thick layers
Pumpable
Quickly accessible and quickly loadable

Images and Videos

Area of Application

Area of Application ARDEX K 80

For indoor use, floors.

For levelling and smoothing concrete floors, cement screeds, calcium sulphate screeds, tile and slab coverings and other load-bearing substrates.

For creating level laying surfaces for tiles, natural stone and other floor coverings.

As a wear layer in cellars, hobby and play rooms, hallways, attics, storage rooms, warehouses and storage areas.

For producing wear layers in commercial and industrial areas.

Technical data

Technical data ARDEX K 80

Mixing ratio approx.

Component A	Component B
4.75 – 5 l water	25 kg powder
1 Part water	4 RT powder

Material requirements

1.65 kg powder per m² and mm

Bulk density approx.

1,30 kg/l

Fresh weight approx.

2,00 kg/l

Processing time approx.

30 Minute(s)

Can be walked on after approx.

2 Hour(s)

Ready for laying after approx.

Covering	Thickness	Duration
Permeable to diffusion coatings		1 Day
Diffusion-tight coatings	10 mm	1 Day
Diffusion-tight coatings	30 mm	3 Days
Diffusion-tight coatings	50 mm	7 Days

Application Ambient conditions

+20°C

Bending tensile strength approx.

Time	Bending tensile strength approx.
After 1 day	3.8 N/mm²
After 7 days	5.8 N/mm²
After 28 days	9 N/mm²

Compressive strength approx.

Time	Compressive strength of approx.
After 1 day	14 N/mm²
After 7 days	20 N/mm²
After 28 days	30 N/mm²

Ball pressure hardness approx.

Hardness	Time
60 N/mm²	After 1 day
65 N/mm²	After 7 days
90 N/mm²	After 28 days

Suitable for underfloor heating

Yes

Chair castor suitability

Yes

Labelling according to GHS/CLP

See relevant safety data sheet

Labelling according to ADR

See relevant safety data sheet

EMICODE

EC 1 = very low emissions

Packaging

25 kg net bag

Storage

Can be stored in dry rooms for approx. 12 months in the original sealed container.

Downloads
Links and Downloads

Technical Data Sheet
Safety Data Sheet
Declaration of Performance
EC 1 Plus Licence

Product details

Coverage & Packaging

ART.-BEZ.	Coverage	Item Number	EAN	Packaging
ARDEX K 80 - 25 kg	paper bag	4077	9006445040770	40 bags/pallet

Links and Calculator

Calculator for ARDEX K 80

Select
Select Product

Area to be covered in m²
Joint length in cm

Layer thickness in cm

Result

The number of kg required

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select
Select Product

Trowel notch

Area to be covered in m²

Result

The number of kg required

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select
Select Product

Depth in mm Area to be covered in m²

Result

The number of kg required

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select
Select Product

Depth in mm Area to be covered in m²

Result

The number of kg required

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select
Select Product

Depth in mm Area to be covered in m²

Result

The number of kg required

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select
Select Product

Depth in mm Area to be covered in m²

Result

The number of kg required

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select
Select Product

Notch trowel
Area to be covered in m²

Result

The number of kg required

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select
Select Product

Area to be covered in m² (for 2 trowel layers)

Result

The number of kg required

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select

The calculator below will tell you how large an area a unit of the selected grout will cover, based on the dimensions that you supply. Simply enter the required figures in the boxes below and view the results in the results box. All tile and joint dimensions are rounded up to the nearest number (no decimal points).
Grout (check joint width)

Joint length in running meters

Tile Dimensions
Length (mm)

Breadth (mm)

Joint Dimensions
Width (mm)

Depth (mm)

Results

The number of kg required per square metre

On kg container is sufficient for:

m²

How many unit(s) will I need?

Enter the area of your project here (m²):

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Result

Required quantity in ml

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select

Area to be covered in m² Installation thickness split mortar

Slab size
Length (mm)

Breadth (mm)

Joint Dimensions
Width (mm)

Depth (mm)

Results

The number of kg required per square metre

On kg container is sufficient for:

m²

How many unit(s) will I need?

Enter the area of your project here (m²):

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Result

The number of kg required

The number of units required for your project

Quantity of chippings in kg

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

Select

Mixing ratio
Joint length in meters

Layer thickness in cm
Area to be covered in m²

Results

The number of kg required

The number of units required for your project

The calculation above indicates the approximate number of units required, and does not allow for site conditions or wastage

ARDEX K 80

Area of Application ARDEX K 80

Technical data ARDEX K 80

Links and Downloads

Coverage & Packaging

Calculator for ARDEX K 80

Select

Result

The number of kg required

The number of units required for your project

Select

Result

The number of kg required

The number of units required for your project

Select

Result

The number of kg required

The number of units required for your project

Select

Result

The number of kg required

The number of units required for your project

Select

Result

The number of kg required

The number of units required for your project

Select

Result

The number of kg required

The number of units required for your project

Select

Result

The number of kg required

The number of units required for your project

Select

Result

The number of kg required

The number of units required for your project

Select

Results

The number of kg required per square metre

On kg container is sufficient for:

How many unit(s) will I need?

The number of units required for your project

Result

Required quantity in ml

The number of units required for your project

Select

Results

The number of kg required per square metre

On kg container is sufficient for:

How many unit(s) will I need?

The number of units required for your project

Result

The number of kg required

The number of units required for your project

Quantity of chippings in kg

Select

Results

The number of kg required

The number of units required for your project