Clean all debris to ensure a dust free surface. All moss and lichen must be removed using AlphaChem Fungicidal Wash, ensuring all corners and gutters are clean and free from plant growth. Colours are sold in the nearest tin size but actual paint volume per tin may vary up to 10% depending on colour Brush applied and dries to a smooth seamless flexible membrane which resists algae and fungal growth. Cromapol is a fibre reinforced liquid acrylic resin dispersed in solvent, and is designed to prevent the incress of water.

Cromapol Acrylic Waterproofing Roof Coating is known for its durability and longevity. The exact duration of its effectiveness can vary depending on factors such as the application, environmental conditions, and maintenance. Typically, Cromapol has a lifespan of 10 years or more. Amazingly, Cromapol will waterproof instantly, even in damp or wet conditions, will not wash off while curing and will withstand ponding and usually covers in only one coat which normally needs no primer. Waterproofing Protection of flat and pitched roofs, roof lights, flashings, fibre cement sheeting, gutters, slate, asphalt, lead, metal.Application: Flat and Pitched Roofs, Roof Lights, Flashings, Fibre Cement Sheeting, Gutters, Slate, Asphalt, Lead, Metal and Roofing Felt Cromapol should be stored indoors between 5°C ‐ 20°C away from sources of ignition and naked flames etc. Store away from children. Comprehensive application instructions relating to specific surfaces and uses may be obtained on application to Cromar Building Products. Cromapol will tolerate damp surfaces although as with any application for best results Cromar recommend applying to a dry surface. The Cromapol Acrylic Waterproofing Roof Coating by Cromar will not wash off while curing and will waterproof instantly even when it’s wet. A very flexible product, it can be used for emergency repairs as well as long term applications.

When applied in a single coat, Cromapol typically provides a coverage rate of around 1-2 litres per square metre (10-20 square feet).To find Ready Mixed colours, search "ready mixed" or select the Ready Mixed 'colour chart'. To see Tinted colours select a colour chart such as RAL, BS, NCS, etc. or search for a colour/hue to see available or related options. Gap or expansion joints greater than 3mm must be covered using Glass-Fibre scrim and Cromapol. This must be carried out prior to full coating. Cromapol roof coating is a liquid resin with a high level of fibres. It is the concentration of fibres that bridges the gaps in roofing, preventing water from getting through and causing issues. The excellent adhesion of Cromapol means only one coat is required to achieve an impermeable waterproof layer. Even if it’s wet outside, Cromapol won’t wash off. One Layer Application Gap or expansion joints greater than 3mm must be covered using Glass‐Fibre scrim and Cromapol this must be carried out prior to full coating. Cromapol requires no primer on most surfaces with the exception of asphalt or bitumen for which a coat of Cromar CP Primer available separately) is recommended.

It is important to note that this product is classified as a potentially hazardous item and should always be stored safely, in a cool, dry and secure place, out of reach of children. To summarise, here are the key benefits and advantages of choosing the Cromapol Acrylic Waterproofing Roof Coating by Cromar for your roofing project: Unlike other acrylic roof coatings, only one layer of Cromapol is required. This means you can apply the product yourself in minimal time. You can use a paint brush to apply Cromapol, but due to the fibres and nature of the resin, you will have to dispose of the paintbrush after you’ve finished. You also do not need to prime the area beforehand. Variety of UsesCromapol is a fibre reinforced liquid acrylic resin dispersed in solvent designed to prevent the ingress of water. Please note that although the product may remain soft for an extended period, this does not affect its waterproofing efficiency It can be used on wet or dry surfaces, meaning you can apply it in damp weather or when rain is forecast. A layer of Cromapol acrylic roof coating paint typically takes 72 hours to cure and dry, but it will still protect against water ingress, even when it hasn’t cured. All moss and lichen must be removed using Cromar’s Moss & Mould remover, ensuring all corners and gutters are clean and free from plant growth.