Inspection Chamber Riser 300mm x 160mmThis large inspection chamber riser sits on the base of the large inspection chamber, to extend the height and lift the inspection cover to a convenient level. Each riser adds 160 mm. The sides of the riser are strong, black polypropylene. They can be stacked or trimmed so you can adjust the inspection chamber as needed. Risers are easy to fit simply install a seal into one end and push fit it into place. When you've connected it there's no danger of

Board braces are fixed with staples for additional strength

Whether used to open up smaller spaces or to create a striking

Avoids Difficulties with Mitres

warping and splitting and is free of natural defects

Self tapping and suitable for concrete

Screws are connected to each other by a holding strip - the screw passes through the strip as it is driven into the timber

no need for nylon/plastic plugs

Fully Galvanised (Rust Resistant)

With its balanced tonal shading and stone-inspired finish

Standard cross recessed head

Slate Impero delivers a striking and practical paving solution

Durable - Our products are built of the highest-quality materials