How to Install Garden Decking
Quick Answer
Build a timber frame on concrete footings, attach joists, and fix decking boards with screws, leaving gaps for drainage.
How to troubleshoot How to Install Garden Decking
Garden decking creates an attractive outdoor living space. This guide covers building a raised deck with a timber frame and decking boards.
Step-by-Step Fix
- Plan the deck layout and mark out the area with string.
- Dig holes for concrete footings and set posts in the concrete.
- Attach the main beams to the posts and add joists at 16-inch centres.
- Lay the decking boards perpendicular to the joists.
- Fix the boards with decking screws, leaving small gaps for expansion.
- Cut boards to fit around obstacles.
- Add edge trim and balustrades if required.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| Decking is bouncy | Joists too far apart | Reduce joist spacing to 16 inches. |
| Decking warps | Boards not fixed properly | Use two screws per board at each joist. |
Frequently Asked Questions
What wood is best for decking?
Pressure-treated softwood or hardwood like cedar or balau.
How much gap should I leave between decking boards?
5-10mm to allow for expansion and drainage.