Parex Parexal is a through coloured hydraulic lime render offering a finer finish due to its smaller granular matrix. Can also be used as a bedding mortar for brickwork, stone and other suitable masonry. Colours Parex Parexal is available in a range of 48 colours and a range of finishes: Colour chart for Parex Mineral Finishes Please note, the colours shown are a digital image and is an indication only. The Render Depot are not liable for any differences between the colour shown and the actual colour. Please obtain a sample from us before applying the colour to the wall. We are unable to accept any returns of this product. Suitable Substrate Suitable for the following: Pisé, rammed earth, cob, witchet, clinker – (earth based construction). Old masonry constructed with weak mortar. Masonry with plaster or lime mortar pre-treated with GOBETIS SPECIAL A*. Masonry coated with traditional mortar/render conforming to BS EN 459-1 o rBS EN 13914-1. One-coat weather resistant mortar, including PAREX grey weather resistant base-coats, MONOGRIS E*, or PARMUREX*. PARLUMIERE STH*, PARLUMIERE CLAIR*. New masonry construction e.g. Concrete or aircrete blockwork. Traditional constructions bonded together using lime mortar. Dry-stacked inter-locking modular wall units e.g Durisol – (Consult manufacturer’s datasheets). * Refer to the specific product data sheets Finish Coats Fine Scraped Sponge or Float smoothed(1 ▪ ) Trowel smoothed(1 ▪ ) Spray Textured Smooth Spray Textured 1)The float/sponge/trowel smoothed finishes may vary in appearance, particularly due to different factors such as the line and level and condition of the substrate or the appearance of a slurry finish caused by over floating the surface. The latter may produce some micro cracking effect on the render surface which may affect the aesthetical appearance but does not affect its durability. * Refer to the specific product data sheets Coverage These values are provided as guidance only and may vary subject to substrate conditions and thickness applied. Float Smoothed: 21 kg/m2 1.2 – 1.3 m2 @ 15 mm/25 kg bag1 14 kg/m2 1.9– 2.0 m2 @ 10 mm/25 kg bag Scraped: 25 kg/m2 1.0 – 1.1 m2 @ 15 mm/25 kg bag 18 kg/m2 1.4 – 1.5m2 @ 10 mm/25 kg bag Properties Hydraulic Lime-rich Mortar, Environmental benefits, Through coloured, hand or machine applied Water Demand : Approx. 5.0 – 5.8 litres per 25kg bag Application Temperature : Dry frost free conditions – 5 °C – Over 30 °C, special precautions must be taken Grain Size : 0 – 2.5mm Compressive strength : CS I Capillary absorption : W2 Reaction to Fire : A1 Packaging Parex Parexal is supplied in 25kg bags. Technical & Safety Datasheets Please follow link to Parex Parexal technical datasheet. Please follow link to Parex Parexal safety datasheet. Delivery Parex Parexal is a non stocked item and will be ordered in specifically.
