Polycell Deep Gap Polyfilla 1L is a high-performance gap filler for cutting out large holes up to 50mm in one application, providing durable repair to plaster and cement render. With a ready-mixed, sag-resistant formula that prevents filler from slumping in vertical applications or large cavity repairs, it creates a smooth and durable surface ideal for sanding and painting. The super-strong filler will set hard enough so you can drill into it to accept nails or screws, which is perfect for fixing up plaster, masonry and drywall as needed for new fixtures. Lightweight and paintable, the compound is also simple to work with to create an even transition consistent with adjacent surfaces. Polycell Deep Gap Polyfilla is an easy to use and low odour filler, designed for occasional decorators or DIY repairs. It is a true solution to interior wall restoration with better crack-resistance and smooth finish.
This super-strong filler will harden sufficiently to allow you to drill into it in order to take nails or screws when needed for repairing plaster, masonry and drywalls prior to fitting the new accessories. It's lightweight, paintable and easy to work with so that it doesn't stand out as an uneven transition between the ductwork surface and neighboring areas. This is where the Polycell Deep Gap Polyfilla comes in. it is a powder filler that has been mixed to the perfect adhesion and consistency, easy application, plus low odour for those who will do minor patches either as occasional decorators or repair persons picking up random projects here and there. It is a real way for interior wall construction to make the crack-resistant and smooth finishing.
What’s Included
1 set of Polycell Deep Gap Polyfilla 1L
Main Features
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Ready-mixed deep gap filler
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Vertical or large cavities; resistant to sag
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Nails and screws : It becomes dry and can accept nails or screw.
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Paintable and sandable finish
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Ideal for use on Plaster, Masonry, Poured Concrete, Drywall
Main Benefits
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Effective at filling deep cracks and holes
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Leaves a nice, solid surface to paint on
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Easy to use, premixed formula saves time
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Compatible with various wall materials
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Provides a long-lasting, professional finish
Application Tips
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Mix well before using to retain uniform texture
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If filling holes use with a filler knife or spatula
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Layering: Make a quick fix too deep gap
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Apply a light hand of sanding once completely dry before painting.
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Clean tools immediately after use
Product information
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Volume: 1L
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Drying Time: Approx. 2–4 hours depending on depth
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Suitable Surfaces: Plaster, masonry, drywall
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Paintable: Yes, after full drying
Shelf Life and Compatibility
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Shelf life: 3 years unopened
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Water-based and Solvent-based Paints Compatible
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Suitable for interior wall repairs
Why Choose This Product?
Best Buy Polycell Deep Gap Polyfilla 1L is the fuss-free way to fill cavities and cracks in walls Sag-resistant and ready-mixed for durability, it delivers a tough, paintable finish that stands up to wet sanding — making it perfect for all your DIY wall restoration or construction needs.
FAQs
Q1. Will it adhere to vertical surfaces without running down the face and can it build up deep holes without sagging?
Yes, the sag-resistant formula fills deep gaps and will stay in them.
Q2. Does it have to be mixed, and if so with water?
Readymade, it saves you needing to make more!
Q3. How are nails or screws fixed into it?
Yes, once the structure is completely dry and hard it can successfully support nails/screws.
Q4. Does it work vertically on walls?
Yes, the formula is perfect fro both vertical or horizontal surfaces.
Q5. How long does it take to dry?
Normally 2–4 hours, subject to depth and circumstances.
Q6. Is it paintable after drying?
It does leave a dry surface and it can be painted.
Q7. Does it fix plaster Or masonry?
Answer: plaster, masonry, and drywall
Q8. Is there are tool kit required for application?
Answer: No, just a normal filling knife or spatula does the trick
Q9. Can it be sanded to make it smooth?
And smooth as sandpaper — it sands so nice, resulting in a lack of seams.
Q10. Is it suitable for DIY users?
Indeed, its ready-mixed formula easy to apply The user-friendly rebel.
