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Ref. FLU-INT-FIX-075

Interior Fix Primer

Adheres to all difficult surfaces (glass, tiles, PVC, metal) without intensive sanding. Ready to use and guarantees durable adhesion of your topcoat.


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Free shippingFrom €149 ex. VAT in BE · 24-48h
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Official distributorFlügger Belgium

Interior Fix Primer

Flügger Fix Primer – Acrylic adhesion primer multi-surface for interior preparation

Flügger Fix Primer is an acrylic adhesion primer designed to ensure optimal adhesion on a wide variety of surfaces, even difficult ones. Intended for interior use, it provides an ideal base before applying topcoat paint.

Thanks to its versatile formulation, it allows you to work efficiently on surfaces such as plaster, plasterboard, woodwork, varnished surfaces, non-rusted metals, PVC, glass or tiles, facilitating adhesion and equalising the surface.

A reliable solution for difficult surfaces

  • Improves adhesion of topcoat paints
  • Works on smooth or low-absorbency surfaces
  • Equalises the surface before painting
  • Simplifies surface preparation

Simple and effective application

Flügger Fix Primer is ready to use and applies easily with roller, brush or airless. Equipment can be simply cleaned with water after use.

The benefits of Flügger Fix Primer

  • Versatile acrylic primer
  • Multi-surface
  • Excellent adhesion
  • Easy to apply
  • Water-based product

Recommended surfaces

  • Plaster
  • Plasterboard
  • Wood
  • Varnished surfaces
  • Non-rusted metals
  • PVC
  • Glass
  • Tiles

Pygmalion Advice

Apply to a clean, dry and dust-free surface. On very smooth surfaces, light sanding is recommended to optimise adhesion and guarantee a lasting result.

Which primer to choose?

Flügger offers two solutions depending on your needs:

  • Fix Primer: ideal for improving adhesion on all types of surfaces, even smooth or sealed ones (plaster, wood, tiles, PVC…). Perfect for preparation before topcoat.
  • Stop Primer: recommended for stained surfaces or after wallpaper removal. It effectively blocks stains and stabilises the surface before plastering or painting.

In summary:

  • Need adhesion on a difficult surface → Fix Primer
  • Need to isolate stains or prepare after wallpaper → Stop Primer

Frequently asked questions

When to use Flügger Fix Primer?
It is recommended for preparing surfaces before painting, especially when they are smooth or difficult to adhere to.

What surfaces can it be applied to?
It can be applied to plaster, plasterboard, wood, varnished surfaces, non-rusted metal, PVC, glass and tiles.

Does the product need diluting?
No, the product is ready to use and requires no dilution.

Can it be used outdoors?
This product is primarily intended for interior use.

How to apply?
It can be applied with roller, brush or airless on a clean and dry surface.

Essential for preparing and ensuring the durability of your topcoat paints.

Technical specifications

UseInterior only
TypeAcrylic adhesion primer
FinishMatt
Density1.48 kg/L
CleaningWith water
Dust-dry2 hours (20°C, 60% RH)
Full cure28 days
Dry matter61% (by weight), 42% (by volume)
Coverage rate8 m²/L
Maximum humidity80% RH
Recoatable afterMinimum 12 hours
Minimum application temperature+10°C

Pro tips

Fix Primer excels on sealed substrates where standard primers struggle to adhere. For radiators or non-rusted metal pipework, it offers an excellent alternative to glycerol-based primers, without solvent constraints. On kitchen or bathroom wall tiles, ensure thorough degreasing before application: acetone cleaning removes soap residue that would compromise adhesion.

For renovation projects where you switch between different substrates in the same room, Fix Primer allows you to standardise preparation with a single product, avoiding primer errors and simplifying logistics. Bear in mind that it improves adhesion but does not block stains: for stained substrates or after wallpaper removal, choose the Stop Primer from the Flügger range.

FAQ

Should Fix Primer be diluted before application?

No, the product is ready to use and should not normally be diluted. Dilution with water would weaken its adhesion properties.

How long should you wait before applying the topcoat?

Allow a minimum of 12 hours at 20°C and 60% relative humidity. In cold or humid conditions, this may be extended.

Can Fix Primer be applied over rusted metal?

No, this primer is designed for non-rusted metals. On rusted metal, rust must first be treated with a specific rust-inhibiting primer.

What is the difference between Fix Primer and Stop Primer?

Fix Primer improves adhesion on difficult substrates (smooth, low-porosity). Stop Primer blocks stains and stabilises substrates after wallpaper removal. Choose Fix for adhesion problems, Stop for stain problems.

How many coats of Fix Primer should be applied?

One coat is normally sufficient. On very smooth or particularly difficult substrates, check coverage and uniformity before proceeding to the topcoat.

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