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Breathable lime finish plaster and render – Baumit Klima RK70N

Baumit Klima RK70N contact mortar is:-

  • an easy to use, hydraulic lime based render/plaster which is creamy white in colour.
  • Highly breathable meaning it can be used on historic buildings and wet areas internally.
  • Baumit Klima RK70N is suitable for use throughout the whole interior of the building.
  • It can be used on external facades but should be decorated with the appropriate Baumit paint finishes.
  • Because of it’s high breathability it can be used as a top coat in wet areas such as bathrooms and kitchens and can also be used as a plain or fine finish plaster depending on the method of finishing.

Prices: from £14.27 + VAT per bag

Breathable lime finish plaster and render – Baumit Klima RK70N

Baumit Klima RK70N contact mortar is:-

  • an easy to use, hydraulic lime based render/plaster which is creamy white in colour.
  • Highly breathable meaning it can be used on historic buildings and wet areas internally.
  • Baumit Klima RK70N is suitable for use throughout the whole interior of the building.
  • It can be used on external facades but should be decorated with the appropriate Baumit paint finishes.
  • Because of it’s high breathability it can be used as a top coat in wet areas such as bathrooms and kitchens and can also be used as a plain or fine finish plaster depending on the method of finishing.

Prices: from £14.27 + VAT per bag

“A really sticky, creamy finish plaster with a soft grain that is ideal for conservation lime work” – Chris Brookman

Product overview.

Where is it used?

  • Baumit Kalkin RK70N is and suitable for use throughout the whole interior of the building.
  • It can be used on external facades but should be decorated with the appropriate Baumit paint finishes.
  • Because of it’s high breathability it can be used as a top coat in wet areas such as bathrooms and kitchens and can also be used as a plain or fine finish plaster depending on the method of finishing.
  • It can also be used as a base coat and finish coat plaster for all interior wood fibre insulation boards.

How is it used?

  • Baumit Kalkin RK70N should be mixed by a plaster whisk with clean tap water to a smooth consistency and then applied by hand or it can be spray applied by machine.
  • As a base coat it is applied at around 5mm on to carrier boards such as wood fibre insulation boards and reinforced with the Baumit StarTex mesh.
  • As a finish coat it is typically applied at a thickness of 2mm on to sound substrates and then left to stiffen.
  • Once stiff the plaster can be sponged with a fine sponge or a steel trowel can be used to produce a finer finish.
  • The sponge finish would be recommended for external applications.
Technical Details

How much will you need?

Baumit RK70N has a density of 1.4kg per mm per m² (1mm thickness of plaster over 1m²). Each 25kg bag of Baumit RK70 will cover up to 9m² at 2mm thickness or 3.5m² at 5mm thickness.

How long does it take to set?

Setting times vary with temperature and humidity but in the summer the product will usually stiffen enough to finish in a few hours and set hard overnight. In winter stiffening may be extended to more than one day with hardening more than two days.

Product overview.

Where is it used?

  • Baumit Kalkin RK70N is and suitable for use throughout the whole interior of the building.
  • It can be used on external facades but should be decorated with the appropriate Baumit paint finishes.
  • Because of it’s high breathability it can be used as a top coat in wet areas such as bathrooms and kitchens and can also be used as a plain or fine finish plaster depending on the method of finishing.
  • It can also be used as a base coat and finish coat plaster for all interior wood fibre insulation boards.

How is it used?

  • Baumit Kalkin RK70N should be mixed by a plaster whisk with clean tap water to a smooth consistency and then applied by hand or it can be spray applied by machine.
  • As a base coat it is applied at around 5mm on to carrier boards such as wood fibre insulation boards and reinforced with the Baumit StarTex mesh.
  • As a finish coat it is typically applied at a thickness of 2mm on to sound substrates and then left to stiffen.
  • Once stiff the plaster can be sponged with a fine sponge or a steel trowel can be used to produce a finer finish.
  • The sponge finish would be recommended for external applications.

How much will you need?

  • Baumit RK70N has a density of 1.4kg per mm per m2 (1mm thickness of plaster over 1m2). Each 25kg bag of Baumit RK70 will cover up to 9m2 at 2mm thickness or 3.5m2 at 5mm thickness.

How long does it take to set?

  • Setting times vary with temperature and humidity but in the summer the product will stiffen enough to finish in a few hours and set hard overnight. In winter stiffening may be extended to more than one day with hardening more than two days.

Material in action.

Baumit RK70N is a versatile plaster that can be used for many purposes. Here you can see it being used both as an adhesive and separating layer as part of the Pavatex wood fibre internal wall insulation system. it is also being used as the reinforcement coat and finish plaster for the system.

Because of the range of grades of fine aggregate within the product, Baumit RK70N can be used as a base coat and a finish coat plaster. As a finish it gives a slight texture, ideal for conservation and restoration of older buildings.

Prices & Shipping

Here you will find pricing and shipping estimates. To get a fixed quote, please call our technical team on 01392 861763 or get in touch via the form below.

 

Baumit Klima RK70N costs £14.27 + VAT per 25kg bag with a 5% discount on full pallets of 42 bags.

Carriage is typically calculated at £65 + VAT per pallet and all orders of more than one bag will be sent on a pallet. This price does vary if delivery is required to remote locations. If you require only a few bags we may be able to get slightly cheaper shipping so please contact us for a more accurate price.

 

Request an estimate.

In summary, if you are looking for more than just a builders’ merchant, we might be the guys to talk to.

Request an estimate.

In summary, if you are looking for more than just a builders’ merchant, we might be the guys to talk to.

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