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Sika 1 Waterproofer 5L

SKU: DW0007

£45.00Ex VAT£54.00Inc VAT

In Stock

Available: 15

9 per litre
Best Price First Time
  • Resists water pressure
  • For above and below ground
  • For basements, cellars and vaults
  • For external rendering
  • Internal or external use
  • |

Product Description

Admixture for Waterproofing

Sika 1 Waterproofer is an aqueous solution containing complex colloidal silicates that resists water pressure. In the presence of water these expand and block the pores in the applied sand/cement renders, screeds and mortar to provide an effective barrier.

  • Resists water pressure
  • For above and below ground
  • For basements, cellars and vaults
  • For external rendering
  • Internal or external use
  • Read our customer reviews online now
{"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 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. Butyl rubber/nitrile rubber gloves (0,4 mm), Recommended: Butyl rubber/nitrile rubber gloves. 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","Use / Application":"Sika®-1 Waterproofer is an aqueous solution containing complex colloidal silicates.First coat Sika® -1 Spritz & Bonding Coat Mortar applied as a 6 mm spritz coat by casting on vigorously over the complete wall surface. Second coat Sika® -1 Render Mortar applied by trowel at 6 mm as soon as the first coat has stiffened sufficiently (typically 4-5 hours later), with a coved trowel used at internal corners. A splatter coat of Sika® -1 render mortar or Sika Spritz and Bonding mortar, mixed with plain clean water or gauging liquid, is then applied to serve as a key for the third coat. Third coat a Sika® -1 finishing mortar applied by trowel at 6 mm, finished with a wooden float to achieve a closed surface with neat arrises. Should additional coats be required Sika® -1 Render Mortar is repeated on the second day and subsequent days before the application of the Sika® -1 Finishing Mortar final mix."}

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 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. Butyl rubber/nitrile rubber gloves (0,4 mm), Recommended: Butyl rubber/nitrile rubber gloves. 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
Use / ApplicationSika®-1 Waterproofer is an aqueous solution containing complex colloidal silicates.First coat Sika® -1 Spritz & Bonding Coat Mortar applied as a 6 mm spritz coat by casting on vigorously over the complete wall surface. Second coat Sika® -1 Render Mortar applied by trowel at 6 mm as soon as the first coat has stiffened sufficiently (typically 4-5 hours later), with a coved trowel used at internal corners. A splatter coat of Sika® -1 render mortar or Sika Spritz and Bonding mortar, mixed with plain clean water or gauging liquid, is then applied to serve as a key for the third coat. Third coat a Sika® -1 finishing mortar applied by trowel at 6 mm, finished with a wooden float to achieve a closed surface with neat arrises. Should additional coats be required Sika® -1 Render Mortar is repeated on the second day and subsequent days before the application of the Sika® -1 Finishing Mortar final mix.

Product Description

Technical Details