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Ecoscreed

Alpha Flowing Screeds : 98% Recycled

Ecoscreed Alpha-Flex ST

A 98% recycled Code 6 Zero Carbon fibre reinforced alpha flowing screed: manufactured to  BS EN 18313:2002: CAB 20 acc. to DIN EN 13454. Calcium sulphate binder on the basis of Alpha Hemihydrate - with additional additives.   Added to clean water and recycled glass aggregate

Download Data Sheet: Ecoscreed Alpha-Flex ST

Physical Data

Characteristics apply for a floor screed mortar mixture according to DIN EN 13454-2. 
Consisting of approximately 33 % Alpha Hemihydrate binder and 67 % glass sand to (CEN standard sand DIN EN 196-1).
 

ColourLatte = No Laitance
DensityWet 2200 kg/m3
Dry 1900 kg/m3
Typical Compressive Strength 28 days≥C20N/mm2
Typical Bending Strength 28 days≥F4N/mm2
Bond StrengthSanded  2.1 N/mm2 (approximately)
Not Sanded 1.6 N/mm2 (approximately)
Required FlowApproximately 230mm
Start solidification VB (vicat cone)≥ 200 mins
Water DemandApproximately 16%
Ph≥ 7
Fire RatingClass A1

Application Data

Minimum DepthBonded25mm
 Unbonded30mm
 Floating40mm Domestic
40mm Commercial
 Acoustic80kg @40mm
 Cover to conduits25mm

Note

To achieve optimal results:

*Screeding must be mixed and poured at the correct mix ratio, according to site conditions
*Floor screed drying times can be affected by site conditions, weather and installation.
*Covering the screed surface can affect drying times.

Ecoscrebed Alpha-Flex TF (Timber Frame)

A 98% recycled high quality Code 6 fibre reinforced flowing screed: manufactured to BS EN 18313:2002: CAB 40 acc. to DIN EN 13454. Calcium sulphate binder on the basis of Alpha Hemihydrate - with additional additives. Added to clean water and glass aggregate. Designed specifically for timber frame construction.

Download Data Sheet: Ecoscreed Alpha-Flex TF

Physical Data

Characteristics apply for a floor screed mortar mixture according to DIN EN 13454-2. Consisting of approximately 40 % Alpha Hemihydrate binder and 60 % glass sand to (CEN standard sand DIN EN 196-1).

 

ColourLatte = No Laitance
DensityWet 2200 kg/m3
Dry 2000 kg/m3
Typical Compressive Strength 28 days≥C30N/mm2
Typical Bending Strength 28 days≥F5M/mm2
Bond StrengthSanded  2.1 N/mm2 (approximately)
Not Sanded 1.6 N/mm2 (approximately)

Required Flow

Approximately 230mm
Start solidification VB (vicat cone)≥ 200 mins
Water DemandApproximately 16%
Ph≥ 7
Fire RatingClass A1

Application Data

Minimum DepthBonded25mm
 Unbonded30mm
 Floating35mm Domestic
40mm Commercial
 Acoustic80kg @40mm
 Cover to conduits25mm

Note achieve optimal results:

*Screed must be mixed and poured at the correct mix ratio, according to site conditions
*Screed drying times can be affected by site conditions, weather and installation.
*Covering the screed surface can affect drying times.


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