Sika-4A Waterstop 5L

SKU: DW0008

£45.00Ex VAT£54.00Inc VAT

In Stock

Available: 3

£9 per litre
  • Immediate sealing of water leaks in concrete, rock or brickwork
  • Rapid setting time
  • Just add water and Portland cement
  • |
1£45.00 Ex VAT
2 +£40.50 Ex VAT

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Product Description

Quick Setting Leak Stopping Liquid

Sika-4A Waterstop is ideal for the immediate sealing of water leaks in concrete, rock or brickwork. Just add water and Portland Cement to produce a paste with a rapid setting time.

  • Immediate sealing of water leaks in concrete, rock or brickwork
  • Rapid setting time
  • Just add water and Portland cement

{"Width (mm)":"180","Height (mm)":"280","Depth (mm)":"130","Brand":"Sika","Colour (item)":[],"Material (item)":[],"Drying Time (mins)":"0","Low Odour":"F","Safety Equipment Required":"Eye protection : Safety glasses with side-shields Eye wash bottle with pure water Wear eye/face protection. Hand protection : Chemical-resistant, impervious gloves complying with an approved standard must be worn at all times when handling chemical products. Reference number EN 374. Follow manufacturer specifications. Suitable for short time use or protection against splashes: Butyl rubber/nitrile rubber gloves (0,4 mm), Contaminated gloves should be removed. Suitable for permanent exposure: Viton gloves (0.4 mm), breakthrough time >30 min. Skin and body protection : Protective clothing (e.g. Safety shoes acc. to EN ISO 20345, long-sleeved working clothing, long trousers). Rubber aprons and protective boots are additionaly recommended for mixing and stirring work. Respiratory protection : Respirator selection must be based on known or anticipated exposure levels, the hazards of the product and the safe working limits of the selected respirator. organic vapor filter (Type A) A1: < 1000 ppm; A2: < 5000 ppm; A3: < 10000 ppm Ensure adequate ventilation. This can be achieved by local exhaust extraction or by general ventilation. (EN 689 - Methods for determining inhalation exposure). This applies in particular to the mixing / stirring area. In case this is not sufficent to keep the concentrations under the occupational exposure limits then respiration protection measures must be used.","Use / Application":"Sika®-4a Water Stop is a ready to use quick setting leak stopping liquid which is mixed with water and ordinary Portland cement to produce a paste for leak stopping against high water pressure infiltration.Use 1 part Sika-4a to 3 parts OPC by volume. Use neat or dilute Sika 4a with clean water to meet the severity or pressure of the leak. Maximum dilution 1 part Sika 4a to 4 parts Water. Do not mix more product than can be placed immediately. Pour neat/diluted Sika-4a liquid into the mixing the mixing container and add OPC. Mix quickly to a paste. Mould the Sika 4a paste by gloved hand into a plug and place immediately into the hole, pressing firmly until the mix has set (setting time depending on dilution rate) Continue as required until entire leak has been plugged. Where the water flow has been controlled through the discharge points apply the Sika 1 structural waterproofing render layers up to the discharge tubes. Note: Do not apply final layer of render until discharge tubes have been removed and water infiltration has stopped."}

Technical Details

Width (mm)180
Height (mm)280
Depth (mm)130
BrandSika
Colour (item)
Material (item)
Drying Time (mins)0
Low OdourNo
Safety Equipment RequiredEye protection : Safety glasses with side-shields Eye wash bottle with pure water Wear eye/face protection. Hand protection : Chemical-resistant, impervious gloves complying with an approved standard must be worn at all times when handling chemical products. Reference number EN 374. Follow manufacturer specifications. Suitable for short time use or protection against splashes: Butyl rubber/nitrile rubber gloves (0,4 mm), Contaminated gloves should be removed. Suitable for permanent exposure: Viton gloves (0.4 mm), breakthrough time &gt;30 min. Skin and body protection : Protective clothing (e.g. Safety shoes acc. to EN ISO 20345, long-sleeved working clothing, long trousers). Rubber aprons and protective boots are additionaly recommended for mixing and stirring work. Respiratory protection : Respirator selection must be based on known or anticipated exposure levels, the hazards of the product and the safe working limits of the selected respirator. organic vapor filter (Type A) A1: &lt; 1000 ppm; A2: &lt; 5000 ppm; A3: &lt; 10000 ppm Ensure adequate ventilation. This can be achieved by local exhaust extraction or by general ventilation. (EN 689 - Methods for determining inhalation exposure). This applies in particular to the mixing / stirring area. In case this is not sufficent to keep the concentrations under the occupational exposure limits then respiration protection measures must be used.
Use / ApplicationSika®-4a Water Stop is a ready to use quick setting leak stopping liquid which is mixed with water and ordinary Portland cement to produce a paste for leak stopping against high water pressure infiltration.Use 1 part Sika-4a to 3 parts OPC by volume. Use neat or dilute Sika 4a with clean water to meet the severity or pressure of the leak. Maximum dilution 1 part Sika 4a to 4 parts Water. Do not mix more product than can be placed immediately. Pour neat/diluted Sika-4a liquid into the mixing the mixing container and add OPC. Mix quickly to a paste. Mould the Sika 4a paste by gloved hand into a plug and place immediately into the hole, pressing firmly until the mix has set (setting time depending on dilution rate) Continue as required until entire leak has been plugged. Where the water flow has been controlled through the discharge points apply the Sika 1 structural waterproofing render layers up to the discharge tubes. Note: Do not apply final layer of render until discharge tubes have been removed and water infiltration has stopped.

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Product Description

Technical Details

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