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Professional Building Supplies£290.58Visit shop Arp Black Aluminium Coping For 241-300Mm Wall - 360Mm X 3Mtr (9005 Matt)
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This aluminium coping system is designed for architects, contractors, and DIY enthusiasts who need a professional-grade weatherproofing solution for parapet walls between 241mm and 300mm wide. It provides a crucial barrier against moisture ingress, protecting the structural integrity of your walls while offering a sleek, modern aesthetic. While it excels in durability and protection, it is essential to measure your wall thickness precisely, as this system is specifically sized for the 241-300mm range and is not adjustable.
| Model Part Number | WC540-3-BL |
|---|---|
| Brand | ARP |
No, this system is specifically designed for 241-300mm walls. It will not provide a secure fit on narrower walls.
Yes, the product comes in a high-quality black finish suitable for external architectural environments.
You can cut aluminium coping using a metal-cutting saw or an angle grinder with an appropriate metal-cutting disc.
Fixings are generally sold separately as the type of screw depends on the material of your substrate (e.g., masonry vs. timber frame).
Yes, lengths are designed to be installed end-to-end; ensure they are properly overlapped or sealed at the joints to maintain water integrity.
Aluminium does not rust like steel, though it can oxidize over time. The finish helps protect the metal from the elements.
Check the wall top for uneven mortar joints or debris; level the substrate before installation.
Inspect the joints and verify that a high-quality, exterior-grade sealant was used at all connection points.
Use a matching black touch-up paint designed for architectural aluminium surfaces to seal the scratch and prevent oxidation.
Installation requires that the top of the parapet wall is flat and debris-free. It is recommended to use an appropriate fixing method, such as mechanical screws with rubber washers to allow for thermal expansion of the aluminium. Ensure that joints are overlapped correctly or sealed with a compatible sealant to prevent water infiltration at the seams. For care, this coping is largely maintenance-free; however, an occasional wipe-down with mild soapy water will keep the black finish looking new and remove any buildup of airborne pollutants or dust.
