Lauxes Grates Slimline Tile Insert 21 Grate Kit is a precision drainage system engineered for low-clearance bathroom renovations and outdoor wet areas. At just 21mm in height, this anodised aluminium grate allows installers to achieve required drainage falls in ultra-shallow floor depths without the risk of structural slab modifications or costly excavation.
The system features a UV-stable coating and a lifetime rustproof guarantee, ensuring long-term performance in salt-exposed coastal balconies and high-UV environments. For site flexibility, the tray allows the pop waste to be positioned anywhere along the length, while the tile insert tray accommodates floor finishes up to 10mm thick for a seamless aesthetic.
Mechanical installation eliminates the need for chemical adhesives, allowing for immediate floor traffic and streamlined integration with waterproofing membranes and cement board substrates.
Frequently Asked Questions About Lauxes Grates Slimline Tile Insert 21 Grate Kit
Q: Can I cut this grate to a custom length onsite?
A: Yes. The grate is designed to be easily cut onsite using an aluminium saw, allowing custom lengths with minimal wastage—ideal for bathrooms and balconies.
Q: What thickness tile can fit into the insert?
A: The Slimline Tile Insert 21 Grate is suitable for tiles up to 10mm thick, making it compatible with most standard ceramic, porcelain, and stone tiles.
Q: Is this product suitable for outdoor use in coastal areas?
A: Absolutely. Made from anodised aluminium and UV stable, it is corrosion-resistant and ideal for salt-exposed environments like coastal homes and resorts.
Q: Where can the waste outlet be placed?
A: You can position the waste outlet anywhere along the bottom tray for ultimate flexibility during installation—perfect for retrofits or precise layouts.
Q: Do I need to buy accessories separately?
A: No. Each kit includes 1 pop wastes and 2 end caps Per 1000mm, saving you time and hassle during installation.
Use Lauxes Grates Slimline Tile Insert 21 Grate Kit for:
- Bathroom renovations with minimal screed depth and precise tile matching
- Balcony and patio drainage in apartments, townhouses, and mixed-use buildings
- Showers and wet areas where a sleek, concealed drainage finish is desired
- Outdoor kitchens and alfresco areas requiring UV and corrosion-resistant drainage
- Pool surrounds where water runoff must be managed without visible grates
- Seamless indoor-to-outdoor tile continuation with integrated drainage
Why Use Lauxes Grates Slimline Tile Insert 21 Grate Kit for:
- Low-height installs: At just 21mm thick, it’s ideal for tight slab pours and retrofits
- Custom layouts: Cut onsite and reposition waste outlets for exact layout fit
- Durability in harsh climates: UV stable and corrosion-resistant aluminium performs in hot, coastal, or humid regions
- Faster installs: Kit includes 2 pop wastes and 3 end caps—no extra parts sourcing needed
- Improved aesthetics: Tile insert allows seamless integration for a luxury finish
- Trade flexibility: Suitable for plumbers, tilers, builders and waterproofers across residential and commercial jobs
How to apply Lauxes Grates Slimline Tile Insert 21 Grate Kit:
- Measure required length and cut grate using aluminium saw
- Insert pop waste fitting in desired tray location
- Position grate tray over fall area in screed or slab
- Install waterproof membrane ensuring coverage beneath grate
- Lay tiles into insert tray with adhesive; allow curing before water exposure
Lauxes Grates Slimline Tile Insert 21 Grate Kit limitations:
- Not suitable for tile inserts over 10mm thick – consider alternative grates
- Not designed for heavy vehicular or industrial load-bearing areas
Safety precautions when using Lauxes Grates Slimline Tile Insert 21 Grate Kit:
- Personal Protective Equipment: Wear safety goggles and gloves when cutting aluminium
- Ventilation: Use dust extraction or work outdoors when cutting
- Handling: Avoid sharp edges on freshly cut sections
- First Aid: Treat any cuts from edges with antiseptic and bandage; seek medical attention if needed
Lauxes Grates Slimline Tile Insert 21 Grate Kit can be used on the following substrates:
- tile – up to 10mm, ideal for ceramic and porcelain tiles
- concrete – typically under screed in wet areas
- screed – compatible for fall formation below tiled surfaces
- waterproofing membrane – ensure membrane runs up edge before tile is installed
- cement board – common in balcony or bathroom builds
- stone – ensure 10mm or less thickness
Lauxes Grates Slimline Tile Insert 21 Grate Kit Physical Properties
| Property | Value |
|---|---|
| Dimensions | 3000 x 100 x 21 mm (118.1 x 3.94 x 0.83 in) |
| Material | Anodised Aluminium |
| Colour | Silk Silver, Brushed Nickel, Matte Gold, Midnight Black |
| UV Resistance | UV Stable |
| Rust Resistance | Lifetime Rustproof Warranty |
| Outlet Positioning | Anywhere along the bottom tray |
| Recommended Outlet Sizes | 72 mm, 80 mm |
| Tile Thickness Capacity | Up to 10 mm |
| Cleaning System | Easy Roll Out |
| Coverage Rate | Supplied in 3 metre lengths, extendable with joiners, easily cut onsite |
| Kit Components | 3 Pop Wastes, 6 End Caps |



