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Essential Information

Product Details

Description

Advanced Polymer Formulation
Built on a foundation of high-bond acrylic polymer resins, PremFlex is engineered to adhere aggressively to porous roofing substrates. Unlike standard masonry paints, this coating is designed with "PremFlex" technology, allowing it to retain exceptional elasticity. This flexibility enables the coating to expand and contract with the roof during thermal cycling (freeze/thaw), preventing the hairline cracking and flaking often associated with rigid paints on exposed tiles.

Total Weather Defence
This system provides a dual-action shield: it completely waterproofs the surface against rain and snow while remaining chemically breathable to allow trapped structural moisture to escape. This breathability is critical for preventing tile rot and damp accumulation. Furthermore, the coating seals the porous surface of aged tiles, denying algae, moss, and lichens the moisture they need to grow, effectively creating a self-cleaning, low-maintenance surface that withstands the harshest British weather.

Professional Renovation
Designed for the total refurbishment of tired roofscapes, this product is compatible with concrete tiles, cement fibre, artificial slate, and asbestos sheets. It restores the vibrancy of faded roofs, giving them a "just installed" appearance. Suitable for application via brush, roller, or airless sprayer, it offers high-opacity coverage. Note: This product is not suitable for use on Rosemary tiles or Plastic tiles.

Available Colours
  •  
    Black (RAL 9005)
  •  
    Anthracite Grey (RAL 7016)
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    Charcoal (RAL 7015)
  •  
    Mid Grey (RAL 7042)
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    Light Grey (RAL 7038)
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    Brown (RAL 8017)
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    Terracotta (RAL 8004)
  •  
    Rustic Red (RAL 3011)
  •  
    Moss Green (RAL 6005)
Files & Data Sheets

The Knowledge Hub

Everything You Need to Know

Browse our collection of in-depth articles and how-to guides designed to help you get the most out of this product. whether you need help with surface preparation or application advice, we have you covered.

View Technical Hub

A person performing a cross-hatch adhesion test on painted composite cladding to check bond strength.
  • by Sam Marriott

Adhesion Testing: Checking if Paint Will Stick to Your Composite

You have cleaned your faded composite deck. You have bought the specialist "Composite Coating." You are ready to paint. But a nagging doubt remains: "Is this actually going to stick?" Composite decking varies wildly. A coating that sticks perfectly to...

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A visual comparison of acid and alkaline chemical cleaners reacting with stains on a concrete surface.
  • by Sam Marriott

Acid vs. Alkaline Concrete Cleaners: Which Do You Need?

If you walk into a hardware store and ask for "concrete cleaner," you are playing Russian Roulette with your floor. Most people grab the bottle with the most aggressive warning label, thinking "stronger is better." But in chemistry, strength isn't...

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The best methods for industrial floor preparation, cleaning, and degreasing before applying new coatings.
  • by Sam Marriott

Industrial Floor Cleaning: Manual Mopping vs. Machine Scrubbers

If you are paying staff to clean a warehouse or factory floor with a mop and bucket, you might as well pay them to paint the dirt back onto the floor. It sounds harsh, but in an industrial setting, mopping...

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Close-up of fresh mortar application on the verge and ridge of a residential tiled roof.
  • by Sam Marriott

Repairing Mortar Verges and Ridges Before Coating

You are about to paint your roof. You have cleaned the tiles, treated the moss, and bought the sealer. But before you open that paint tin, look at the Ridges (the V-shaped tiles at the apex) and the Verges (the...

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