

Sika 1 Render Mortar is the second layer of the Sika 1 Structural Waterproofing System. When mixed with Sika 1 Waterproofer Liquid Admixture, it produces part of a complete structural wall render system.
Supplied in pre-batched brown banded bags for easy identification and use. When mixed with Sika 1 Waterproofer Liquid Admixture it produces part of a complete structural waterproofing system for walls, contains no impurities and can be applied internally and externally for brick, concrete and stone substrates.
Features and Benefits
Sika 1 Render Mortar is part of the Sika 1 Structural Waterproofing System and is the second layer of the wall render system. They boast 90 years of proven experience in the structural waterproofing field.
Supplied in pre-batched brown banded bags for easy identification and use. When mixed with Sika 1 Waterproofer Liquid Admixture it produces part of a complete structural waterproofing system for walls, contains no impurities and can be applied internally and externally for brick, concrete and stone substrates.
Sika 1 Render Mortar is pre-batched kiln dried blends of specially graded aggregates and cements packaged in the appropriate mix ratios for optimum application performance and durability. When mixed with the diluted Sika 1 Waterproofer Liquid Admixture it provides part of the multi-coat system for structural waterproofing render systems.
![]() | Question:
Good evening can you please tell me weather this product is breathable , allso is sika finishing mortar breathable many thanks |
Answer:
The Sika 1 Waterproofing System for walls is breathable. | |
• These colour samples are to be used for guidance only.
• Product contained within is generic to provide a close representation to your chosen colour.
• Should not be used to carry out any painting project, this is for colour selection purposes only and does not remove the need for you to ensure the correct product is chosen and tested for your application once a colour has been decided on.
• It is not a sample of the product you intend to purchase/use and cannot be used to test anything other than colour appearance.
• Notwithstanding any other provision of our conditions of sale, you agree and understand that many factors affect the colour of a painted product, including lighting, sheen level, method of application, batches variances number of coats and substrate surface.
• We cannot therefore promise that the colour of the product you ultimately purchase will exactly match the colour of this colour sample.
• Once you have selected a colour, you must purchase the smallest amount of the product you intend to use in your chosen colour and apply to a small, inconspicuous test area to be sure that it meets your expectations.
• Leave the product for 24 hours and then only buy more paint and/or apply more paint if you are completely happy with the results on the test area.
• We cannot be liable to you for any loss or damage if you have not complied with this process.
• Notwithstanding any other provision of our conditions of sale, you agree and understand that many factors affect the colour of a painted product, including lighting, sheen level, method of application and product surface.
• We cannot therefore promise that the colour of the product you paint with the Kolorbond paint will exactly match the colour of the item you send to us.
• You must therefore purchase the smallest Kolorbond paint pot available first and then apply the paint to a small, and where possible hidden, test area of your product to be sure that it meets your expectations.
• Leave the product for 24 hours and then only buy more paint and/or apply more paint to your product if you are completely happy with the results on the test area.
• We cannot be liable to you for any loss or damage if you have not complied with this process.