Ronseal OC All Surface Primer is a tough, versatile primer designed to give you excellent adhesion on almost any surface, including wood, metal, plaster, masonry, ceramic tiles, and most plastics. Formulated to block stains and prevent rust and tannin bleed, it creates a smooth, even base that helps your topcoat look better and last longer. Easy to apply with a brush or roller and quick to dry, it’s ideal for both interior and exterior projects where reliability matters. Made by Ronseal, this all-in-one primer is a dependable choice when you want one product that truly does it all.
Ronseal One Coat All Surface Primer
From: £5.47 inc. VAT
£4.56 ex. VAT
- Brand: ronseal
- Manufactuer: ronseal
Ronseal One Coat All Surface Primer is a versatile, time-saving primer designed to prepare a wide range of surfaces for painting, both indoors and outdoors. It provides strong adhesion on difficult materials such as wood, metal, plastic, tiles, glass, MDF, and previously painted surfaces, helping topcoats bond better and last longer. The quick-drying, one-coat formula seals porous surfaces, blocks stains, and creates a smooth, even base for paint, reducing the need for multiple products. Ideal for renovation and DIY projects, it simplifies surface preparation while improving the durability and finish of the final coat.
Ronseal OC All Surface Primer is designed for broad use, as it can be applied to most common surfaces including wood, metal, plaster, brick, PVC, ceramic tiles, and glass, making it particularly useful when switching between different materials in one project. It is suitable for both interior and exterior applications and provides a strong adhesion layer that helps topcoats bond effectively, improving durability and finish. The primer is easy to apply with a brush or roller and is formulated to block stains and prevent issues such as rust bleeding through on metal surfaces. However, its limitations include longer drying times compared with some water-based primers, strong solvent fumes that require good ventilation, and the need for thorough surface preparation—surfaces must be clean, dry, and grease-free for best results. Additionally, while it works on many surfaces, it is not intended as a final finish and must always be overcoated with a suitable paint from manufacturers such as Ronseal to achieve full protection and appearance.
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| up to 1,5 m |
up to 2,5 m |
up to 3,5 m |
up to 4,5 m |
up to 2,5 m |
up to 3,5 m |
up to 4,5 m |
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| Type of window frame material |
Minimum witdth of joints for a butled mounting b in mm |
Minimum witdth of joints for a inner mounting b in mm |
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| Hard PVC (white) | 10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Hard PVC and PMMA (dark) (colour extruded) |
15 | 20 | 25 | 30 | 10 | 15 | 20 |
| Hard PUR integral foam | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Wood-aluminium-window | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (bright) |
10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (dark) |
10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Wooden window frame | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
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