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K Rend Overcoating Silicone Dash

Third party certifications:
  • BSI Kitemark

    Certificate type

K Rend (Kilwaughter Minerals Ltd)

A water repellent, self-coloured, overcoating render system designed for refurbishment projects to provide a lightweight dry dash finish.

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+44 (0)28 2826 0766 www.k-rend.co.uk
Description

K Rend Overcoating Silicone Dash is a water repellent, cement based and polymer modified self-coloured render system, which is designed to provide a lightweight dry dash finish.

System includes:

A range of polymer modified basecoats for use as a backing for K Rend Overcoating Silicone Dash finish.

- Basecoats:

K Rend HP12 Base:

A “high polymer” basecoat for enhanced performance on difficult substrates. It is used over dense concrete or brickwork (with the use of R7 Acrylic Primer) as a primary coat for K Rend finishes. K Rend HP12 Base is Kitemarked to BS EN 998-1 and is IAB approved.

K Rend HPX Base:

A “high polymer” basecoat for ultra high performance onto unusual substrates which require greater flexibility and adhesion. It is used over lightweight blockwork (with alkali resistant reinforcing mesh incorporated) or brickwork (with the use of R7 Acrylic Primer) as a primary coat for K Rend finishes. K Rend HPX Base is Kitemarked to BS EN 998-1 and is IAB approved.

K Rend Standard UF Base:

A high quality, general purpose sprayable basecoat with excellent workability. It is used over 7 Newton, medium density concrete block as a primary coat for K Rend finishes. K Rend Standard UF Base is Kitemarked to BS EN 998-1 and is IAB approved.

K Rend UF Fibre Base:

A high quality, general purpose sprayable basecoat with excellent workability and increased impact resistance and tensile strength. It is used over 7 Newton, medium density concrete block as a primary coat for K Rend finishes. K Rend UF Fibre Base is Kitemarked to BS EN 998-1.

- Final coat:

K Rend Overcoating Silicone Dash

A water repellent, self coloured dash receiver designed for refurbishment of existing dry dash surfaces. It can also be used over K Rend basecoats. K Rend Overcoating Silicone Dash is Kitemarked to BS EN 998-1.

General information
Specification data - Multicoat render systems
Product Reference

K Rend Overcoating Silicone Dash

Primer

Not required

K Rend R7 Acrylic Primer

For brickwork substrate.

Basecoat -
Type

K Rend HP12 Base

K Rend HPX Base

K Rend Standard UF Base

K Rend UF Fibre Base

Thickness

6 mm

8-10 mm

Final coat -
Type

K Rend Overcoating Silicone Dash

Thickness

8 mm

Colour

Arran

Buttermilk

Champagne

Cinnamon

Cream

Fintry Stone

Green

Grey

Ivory

Oatmeal

Pewter Grey

Polar White

Powder Blue

Salmon Pink

Sandstone

Sterling White

Stone

Terracotta

White

York

Finish

Dry dash aggregate

Washed and graded aggregate from an approved source as selected by the specifier.

Total thickness (finished)

14 mm

16 mm

Standard product features

Basecoat:

Various options available, the choice of basecoat is dependent upon substrate:

7 Newton, medium density concrete blockwork:

- K Rend Standard UF Base or K Rend UF Fibre Base.

  • Thickness: 8-10 mm.
  • Coverage: 1.8 kg/ mm thick/ m² (14-18 kg/m² for 8-10 mm thickness).

Dense concrete:

- K Rend HP12 Base:

  • Thickness: 6 mm.
  • Coverage: 1.8 kg/ mm thick/ m² (8-11 kg/m² for 4-6 mm thickness).

Brickwork (choice of two basecoats available):

Prime using K Rend R7 Acrylic Primer (diluted 1:4 in water).

- K Rend HP12 Base.

  • Thickness: 6 mm.
  • Coverage: 1.8 kg/ mm thick/ m² (8-11 kg/m² for 4-6 mm thickness).

- K Rend HPX Base.

  • Thickness: 6 mm.
  • Coverage: 1.5 kg/ mm thick/ m² (6-9 kg/m² for 4-6 mm thickness).

Lightweight Block:

- K Rend HPX Base (with alkali resistant reinforcing mesh incorporated).

  • Thickness: 6 mm.
  • Coverage: 1.5 kg/ mm thick/ m² (6-9 kg/m² for 4-6 mm thickness.

Finish coat:

  • K Rend Overcoating Silicone Dash.
  • Thickness (nominal): 8 mm. (Thickness can vary according to the size of chip - normally = chip size + 2 mm).
  • Coverage: 1.0 kg/ mm thick/ m² (8-10 kg/m² for 8-10 mm thickness).
  • Finish: Dry dash aggregate (4-12 mm) as selected.

Total thickness (finished):

  • 16 mm for application onto blockwork.
  • 16 mm for all other backgrounds.

Product Options

Colour:

Available in a range of 20 colours.

Literature
Third party certifications
  • Kitemark Certificate No. KM 514639 : Kitemark to BS EN 998-1:2003.
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