UPVC 12 Inch Heavy Duty Letterbox – Fits 40-80mm Door Thickness, Durable & Secure Mail Slot

Crafted from high-quality materials, including zinc alloy or 304 stainless steel, the letterplate is built to last. It features corrosion resistance, tested for up to 480 hours in a neutral salt spray test, and is available in a variety of finishes to match your door’s aesthetic. Its easy installation ensures it’s a hassle-free upgrade to any home or business.

The letterplate is available in multiple powder-coated finishes such as White, Black, and Anthracite Grey, as well as plated multi-layer finishes like Chrome, PVD Gold, Satin Chrome, Brush Nickel, and Rose Gold. It’s designed to suit doors with a thickness of 40mm to 80mm and is compatible with timber, composite, and uPVC doors.

Features:

• Easy installation
• Corrosion-resistant (480 Hours Neutral Salt Spray Test)
• Suitable for timber, composite, and uPVC doors
• Available in multiple powder coat and plated finishes
• Durable zinc alloy or 304 stainless steel construction
• Fully weather-sealed backplate to prevent drafts
• Colour-matching flaps on both sides
• Ideal for acoustic door sets

Specifications:

• Material: Zinc Alloy or 304 Stainless Steel
• Powder Coat Finishes: White, Black, Anthracite Grey
• Plated Multi-Layer Finishes: Chrome, PVD Gold, Satin Chrome, Brush Nickel, Rose Gold
• Corrosion Resistance: 480 Hours Neutral Salt Spray Test
• Suitable Door Thickness: 40mm to 80mm

Dimensions:

• External Dimensions: 310mm (W) x 68mm (H)
• Internal Dimensions (Sleeve Size): 262mm x 45mm (minimum hole size required)
• Distance Between Screw Holes: 270mm

What’s Included?

• Internal flap, tunnel, and surround with fitted brushes
• External flap, tunnel, and surround with foam draught seal
• Assorted fixing bolts with sleeves

Measuring Guide:

1. Remove your existing letterbox by lifting the flaps and unscrewing the fixing screws or bolts.
2. Measure the exact width and height of the aperture (hole) in the door.
3. Compare your measurements with the specifications above.
4. Check the door mid-rail or panel thickness to determine the correct letterbox depth (40mm to 80mm).
5. If needed, trim the door mid-rail or panel aperture slightly using a hacksaw or similar tool for a precise fit.