PermaRock Acrylic K Render

PermaRock Acrylic K Finish is a high performance, ready-to-use, through-colour textured renders reinforced with siloxane.

 

PermaRock Acrylic K render is flexible, weather resistant, water repellent and water vapour permeable and are available in an extensive range of over 1300 colours from the PermaRock 3D-Plus colour range.

Supplied with a K (stippled) texture, in 1.5, 2.0 and 3.0 mm grain sizes, they can also be tinted to RAL, BS4800, NCS and other widely used commercial colour ranges.

Darker colours (Lightness Factor <20) are unsuitable for use with EPS and Phenolic insulation systems. Where utilised on Mineral Wool insulation systems, these deeper, darker shades may also require an additional equalising coat of PermaRock SiliconeUltra Façade Coating.

Method of Application

Apply a coat of PermaRock K & R Primer (colour to suit) onto the Base Coat by roller or brush. Once dry Acrylic K Finish (pre-tinted in colour) is ready to use and applied onto the prepared surface by stainless steel trowel or using spray equipment. The applied finish is then rubbed-up and textured with a plastic float to the grain size.

Application / Drying Conditions

Temperature (material, substrate and ambient) during application and drying : +5 ºC to + 30 ºC. Application should not take place in direct sunlight, during strong wind, fog, high relative humidity or when imminent rain or frost is expected. The material dries by water evaporation and film formation.

Drying time: at 20 ºC and 65% RR: Surface dry after approx. 24 hours. Cured, recoatable and ready for stress after 2 - 3 days.

Packaging

PermaRock K & R Primer is supplied, pre-tinted to the required colour, in 25 kg plastic pails.

PermaRock Acrylic K Finish is supplied pre-tinted to the chosen colour in 25 kg plastic pails.

Available Colour / Texture / Grain Size