Flag Roofix - Liquid Roof Repair - Grey

Flag Roofix Waterproof Coating Paint is specifically developed to provide instant waterproofing fo...

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B&Q - Flag Roofix GreyLiquid Roof RepairInstant Waterproof For LeaksGuttersLead FlashingMetalSlateConcreteFelt 1L
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Product Information

Full details

Flag Roofix Waterproof Coating Paint in Grey is designed for homeowners and DIY enthusiasts needing an instant solution for leaking roofs and gutters. Its key benefit is its all-weather application, allowing use even in damp conditions for immediate repairs. A potential caveat is that it's a single-pack compound, which might have limitations compared to two-part systems for very extensive damage. This versatile, elastomeric acrylic-based coating provides a durable, flexible, and waterproof layer with excellent adhesion to various roofing materials, offering long-term protection.

All features

ColourGrey
Model Part Number20/10
BrandFlag

Extended Product Information

FAQs

Can Flag Roofix be applied over existing bitumen or asphalt roofs?

Yes, Flag Roofix can be applied to asphalts and bitumastic roofing materials.

Do I need a primer before using Flag Roofix?

No, Flag Roofix does not require any special primers for application.

How long does Flag Roofix take to dry?

Drying time varies depending on temperature and humidity. It can be rain-resistant within a few hours, but full curing may take longer. Avoid heavy foot traffic or rain for at least 24 hours.

What is the expected lifespan of a Flag Roofix application?

When applied correctly, Flag Roofix can provide long-term protection exceeding 10 years.

Can I apply Flag Roofix on a very sunny and hot day?

Yes, it can be applied in hot weather. Ensure good ventilation and wear appropriate protective gear. Avoid direct prolonged skin contact.

What tools are needed for application?

Typically, a stiff brush, roller, or trowel can be used for application. Tools should be cleaned with water immediately after use.

Is Flag Roofix suitable for vertical surfaces?

While primarily designed for roofs and gutters, it can be used on vertical surfaces where waterproofing is needed, provided there is adequate adhesion and support during curing.

Troubleshooting

Product is not adhering well.

Ensure the roof surface is clean and free from dust, oil, or loose material. Reapply after thoroughly cleaning the area.

Application is difficult in cold weather.

While it can be applied in damp conditions, very cold temperatures can affect viscosity. Store the product in a warmer environment before application. Avoid applying if frost is expected.

Leak persists after application.

Check if the product was applied to a dry, clean surface and if sufficient material was used to cover the damaged area. Ensure the product has fully cured. For persistent leaks, consider if the damage is beyond the scope of a surface coating.

Product appears too thick.

This can happen in colder temperatures. Warm the container slightly and stir thoroughly. Ensure the surface is not excessively wet, as this can dilute the product during application.

Pros and Cons

Pros

  • Provides instant waterproofing for urgent repairs.
  • Applicable in wet or damp conditions.
  • Offers long-term protection (over 10 years).
  • Bonds to a wide variety of roofing materials.
  • Requires no special primers.
  • Flexible and durable elastomeric formula.

Cons

  • May not be suitable for extremely large or structural roof failures.
  • Requires surface preparation for optimal adhesion.
  • Drying time can be affected by temperature and humidity.
  • Color options are limited (Grey in this instance).

Setup, Compatibility & Care

Setup: Ensure the application area is clean and free from loose debris, moss, or vegetation. Minor repairs can be applied directly to the affected area. For larger areas, ensure adequate ventilation. Tools should be cleaned immediately after use with water.

Compatibility: Flag Roofix is compatible with felt, asphalts, slate, clay, concrete, corrugated sheets, and asbestos roofing materials. It does not require a primer.

Care: Store in a cool, dry place away from direct sunlight and extreme temperatures. Keep the container tightly sealed when not in use. For maintenance, periodically inspect the roof for any new damage and reapply if necessary.

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