Tile adhesives and natural stone laying

Products

MICROTEC Flexible adhesive, fast

ARDEX X 77 S

Can be walked on after approx. 90 minutes
Safety through fibre reinforcement
High yield
No efflorescence thanks to special additives
Waterproof
Frost resistant
Easy processing

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Area of Application
Area of Application ARDEX X 77 S

Indoor and outdoor. Walls and floors.

Creating a flexible adhesive bed. Applying and laying

Tiles made of earthenware, stoneware and porcelain stoneware

Glass and porcelain mosaics

Concrete slabs

moisture-resistant natural stone slabs.

For fixing

suitable building boards, e.g. gypsum boards

Insulation boards made of rigid foam and mineral fibres

Tile elements (rigid foam insulation boards with mortar coating on both sides).

For fixing and laying of tiles in swimming pools. For fixing ceramic claddings to facades. For fixing and laying tiles on concrete and masonry substrates that are still shrinking (at least 3 months old).

Plating on heated screeds.

Technical data

Technical data ARDEX X 77 S

Mixing ratio approx.

Component A	Component B
8.5 l water	25 kg powder
1 Part water	2.75 RT powder

Material requirement approx.

Material requirements	Toothing (mm)	Condition
1.30 kg/m²	3 x 3 x 3	On smooth substrates
2.00 kg/m²	6 x 6 x 6	On smooth substrates
2.50 kg/m²	8 x 8 x 8	On smooth substrates

Bulk density approx.

1,10 kg/l

Fresh weight approx.

1,60 kg/l

Processing time approx.

30 Minute(s)

Insertion time (EN 1346) approx.

30 Minutes

Correction time approx.

15 Minutes

Can be walked on after approx.

90 Minute(s), after which grouting on the floor is possible

Grouting on the Wall after approx.

60 Minute(s)

Application Ambient conditions

+20°C

Adhesive tensile strength approx.

Ambient condition	Bond strength	Condition	Time
Dry, wet	1.0 – 2.0 N/mm²	For stoneware tiles	After 28 days
Warm	1.0 – 1.5 N/mm²	For stoneware tiles	After 28 days
Frost-thaw cycle	1.0 – 1.5 N/mm²	For stoneware tiles	After 28 days

Suitable for underfloor heating

Yes

Tested according to DIN EN 12004

C2 FTE S1

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

GISCODE

ZP1 = cementitious product, low chromate content

Packaging

25 kg net bag

Storage

Can be stored in dry rooms for approx. 6 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 X 77 S - 25 kg	paper bag	4633	9006445046338	40 bags/pallet

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Calculator for ARDEX X 77 S

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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).
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ARDEX X 77 S

Area of Application ARDEX X 77 S

Technical data ARDEX X 77 S

Links and Downloads

Coverage & Packaging

Calculator for ARDEX X 77 S

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