If you need help at any point from your design concept to installation, we offer a free design and build quotation service.
Our Composite Cladding calculator will give you a customised quote right away based on your wall measurements, with an elevation drawing of each wall. You can then add the quote straight to your cart.
If you still need some extra help please feel free to call us on 0203 011 1661 or email info@alphadecking.co.uk
Once you have used our calculator please feel free to order a sample pack
How it works - Pick a colour, enter each wall you're cladding, and your quote and an elevation drawing of every wall appear alongside as you type.
Step 1 - Please select your cladding colour
Step 2 - Enter each wall you're cladding in metres (numbers only). For each side tell us whether it meets a corner, finishes on an exposed end, or needs nothing, and add any windows or doors. Quantities update automatically, battens are included, and we add 10% for cuts on runs longer than one panel (15% where a wall has openings), as in our installation guide.
Wall name (optional)
Width in metres
Height in metres
Left side
Right side
Top edge
Bottom edge
Wall name (optional)
Width in metres
Height in metres
Left side
Right side
Top edge
Bottom edge
Wall name (optional)
Width in metres
Height in metres
Left side
Right side
Top edge
Bottom edge
Wall name (optional)
Width in metres
Height in metres
Left side
Right side
Top edge
Bottom edge
Wall name (optional)
Width in metres
Height in metres
Left side
Right side
Top edge
Bottom edge
Wall name (optional)
Width in metres
Height in metres
Left side
Right side
Top edge
Bottom edge
Step 3 - Optional extras:
Add OB1 adhesive for the trims?
One 300ml tube per three trims.
Based on your walls we've worked out the panels, battens and trims you'll need. Battens are included automatically; 35mm screws are not sold here and are shown as a guide only. Your chosen colour is applied to every product below.






