SEMIN E View larger

SEMIN E


Airtight

SEMIN E is a plaster-based airtight coating for effectively treating stray air leaks from any type of building (detached house, multi-unit dwelling, etc.) and thereby improving the energy efficiency of the home. 

BENEFITS

• Improves the airtightness of buildings 
• Quick and easy to apply
• Long working time 
• Throw on using different types of machines 
• Can be applied in one go 

 
SEMIN E
COMPOSITION AND APPEARANCE

Plaster-based powder coating containing calcium carbonate, resin, cellulose fibre and various additives.

The mixed paste is off-white colour. 


SUITABLE SURFACES

All types of interior masonry surface: breeze block, bubble-filled concrete, rough concrete, aerated concrete, terracotta tiles. 


TECHNICAL CHARACTERISTICS

• Granulometry up to 0.5 mm 

• pH : neutral 

• Usage time for batch : 12 hours 

• Water vapour diffusion resistance : Sd = 0.03 m 

• Tested on site 


TECHNICAL DEFINITION

Semin E is an air-tight membrane coating with a plaster base that can be used to effectively cover unwanted air leaks in any type of building (private, shared etc.) and thereby improve the energy efficiency of the environment.

Semin E can be projected onto any type of constructed wall using a plaster machine, spray machine or airless machine (please contact us for use) before or after laying the ceiling using plasterboard.

Semin E enables constructed walls as well as specific points, carpentry joints/masonry and the ceiling/masonry to be covered at the same time.


PACK SIZE

25 kg bags on shrink-wrapped pallet. 


INSTRUCTIONS FOR USE

Support surfaces must be sound, bags clean, free from dust and any trace of form oil.

The temperature must be between +5°C and +30°C. 


QUANTITY OF MIXING WATER

This is between 45% and 50% depending on the machine used. 


APPLICATION

4 to 5 mm in 1 pass.


AMOUNT REQUIRED

1 kg/m²/mm thickness.


RECOMMENDED APPLICATION

SEMIN E can be applied with any type of equipment : plastered, sprayed and Airless (please enquire about use). 

Application is a single pass. 

Possible to fix plasterboards by bonding. 

 
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