Multi-Purpose Fix ‘n’ Grout
Multi-Purpose Fix ‘N’ Grout is a D2T classified ready-mixed adhesive designed for interior wall tiling applications. This improved dispersion adhesive features reduced slip for fixing and grouting ceramic tiles in a single product.
This brilliant white, ready-mixed 2-in-1 adhesive and grout is specially formulated for fixing ceramic or mosaic wall tiles in showers, bathrooms, and kitchens without the need for mixing. It can also be used in power showers as an adhesive when combined with a suitable, highly water-resistant grout such as Dunlop GX-500 Grout. The excellent non-slip characteristics reduce the need for battens, making installation faster and more efficient. Ideal for fixing to flat internal wall surfaces such as plaster, plasterboard, cement:sand rendering and existing tiles. With a 20-minute open time and 3mm maximum bed thickness, Multi-Purpose Fix ‘N’ Grout provides convenient all-in-one tiling solutions. Tiles can be grouted after 24 hours.
APPLICATIONS
Multi-Purpose Fix ‘N’ Grout is suitable for:
- Interior walls in dry areas
- Wet areas including domestic showers
- Power showers (as adhesive only – use with suitable water-resistant grout)
- Kitchens and bathrooms
- Ceramic and mosaic wall tiling projects
Note: Not suitable for swimming pools, floors, or exterior applications.
SUITABLE SUBSTRATES
Multi-Purpose Fix ‘N’ Grout can be applied to:
- Fibre/lightweight cement boards
- Cement:sand rendering (minimum 2 weeks drying time)
- Existing glazed ceramic tiles (minimum 3 days drying time)
- Existing unglazed ceramic tiles
- Plaster (minimum 4 weeks old, maximum 20kg/m²)
- Plasterboard (securely fixed at 300mm centres, maximum 32kg/m²)
COMPATIBLE TILE TYPES
Multi-Purpose Fix ‘N’ Grout is compatible with:
- Glazed ceramic tiles (maximum 300mm x 300mm)
- Unglazed ceramic tiles (maximum 300mm x 300mm)
- Ceramic mosaics (sheet-mounted on mesh, paper or plastic)
Note: Not suitable for porcelain tiles, natural stone or large format tiles over 300mm x 300mm. For these applications, please contact our technical team for product recommendations.
Coverage
Multi-Purpose Fix ‘N’ Grout provides the following coverage: approximately 1.3L/m² for adhesive in dry areas, or approximately 2.6L/m² in wet areas. Grout coverage is approximately 0.3L per m² when using 200mm x 200mm x 8mm tiles with a 3mm joint. Coverage depends on substrate flatness, trowel size and application method.
Technical Specifications
| Size | 1L, 2.5L & 5L |
| Colour | Brilliant White |
| Classification | D2T |
| Open Time* | 20 minutes |
| Setting Time* | 24 hours |
| Bed Thickness | 3mm maximum |
| Shelf Life | 12 months |
*Depending on temperature, background conditions and site environment
Please refer to the product datasheet before use. For technical advice or substrate-specific guidance, contact the Dunlop Technical Helpline on 01782 591120 or email info@dunloptrade.com.
     
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FAQs.
1. What makes the Multi-Purpose Fix 'n' Grout different from other tile adhesives?
Dunlop Multi-Purpose Fix ‘n’ Grout is a unique all-in-one solution for small tiling projects. Classified as a D2T adhesive, it offers a brilliant white finish and combines both adhesive and grouting functions in a single product. Its key features include a convenient ready-to-use formulation that eliminates the need to mix adhesive and grout separately. With a maximum bed thickness of 3mm and an open time of 20 minutes, this product is specifically designed for smaller ceramic wall tiles up to 300mm x 300mm, making it an ideal choice for DIY enthusiasts and multi-skilled contractors working on compact tiling jobs.
2. What surfaces can I use the Multi-Purpose Fix 'n' Grout on?
This versatile product works well on a variety of interior wall surfaces, including:
- Fibre/lightweight cement boards
- Rendering
- Existing glazed and unglazed tiles
- Plaster surfaces (at least 4 weeks old)
- Plasterboard
When working with plaster, ensure that the surface is free from dust and that a finished coat has been applied. For polished surfaces, brush thoroughly with a stiff bristle brush prior to application. The product is particularly suitable for areas with standard wall tiles in dry and slightly damp environments such as kitchens and bathrooms. However, it’s not recommended for floors, outdoor applications, or swimming pools.
3. How do I prepare my surface before using the Multi-Purpose Fix 'n' Grout?
Surface preparation is essential for a successful tiling project. Start by ensuring that the wall surface is completely clean, dry and free from dust, grease or loose materials. For glossy or polished plaster surfaces, use a stiff bristle brush to create a better bonding surface. If the area needs to be filled or repaired, use a suitable repair compound before tiling. When working with plasterboard, ensure that it’s securely fixed and does not exceed the maximum weight limit of 32kg per square metre. Always apply the product within the recommended temperature range of around 20°C, avoiding application below 5°C or in extremely damp conditions.
4. What types of tile can I use with Multi-Purpose Fix 'n' Grout?
This product has been specifically developed for
- Ceramic tiles
- Ceramic mosaics
The main limitations are
- Tile size must not exceed 300mm x 300mm
- Not suitable for porcelain tiles
- Not recommended for natural stone tiles
- Not suitable for large format tiles
For tiles larger than 300mm x 300mm or more challenging tile types like porcelain, you’ll need to select a different Dunlop cement-based adhesive. The product works best with smaller format ceramic wall tiles in interior applications, providing both adhesive and grouting functions in a single solution.
5. How much material will I need and how long before I can grout?
Coverage varies depending on the surface condition:
- Approximately 1.3L per square meter in dry areas
- Approximately 2.6L per square meter in wet areas
The product can be grouted after 24 hours, with an open time of 20 minutes for tile installation. When calculating material requirements, add an extra 10% to allow for cutting, waste and potential errors. As this is a combined fix and grout product, you won’t need a separate grout for small ceramic tile projects. However, for more complex or larger tiling projects, a specialist grout may be more appropriate.
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