Can you lay decking with no gaps?
Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. If you install your decking using wet boards, pressure-treated decking that has not yet dried out, then you should install them with no gap as a gap will be created as they dry and shrink.
How do you hide gaps in decking?
4) How to Fill Gaps in Decking After you clean the deck, cut a sufficient amount of natural fiber rope that will fit the length of each gap. Don’t use synthetic rope because stain and paint won’t adhere to the material. Make sure the rope is slightly wider than the gap so you’ll have a tight fit.
What happens if you don’t space deck boards?
Without the right deck spacing, the boards may expand, cup, and buckle out of place. As a result, you may have to replace broken decking, or reinstall the boards with wider spacing to prevent further cupping and buckling, which can be time consuming and expensive.
What is the gap between decking boards UK?
5-8mm
How far apart should decking boards be? Expansion gaps are essential when constructing decking. The gap between each individual deck board allows for rainwater runoff, plus the natural expansion and contraction of the wood throughout its life. You need an expansion gap of 5-8mm between the boards.
What is cheapest option for decking?
Pressure-treated wood is generally the cheapest material to build decks from. For up-front savings, that seems great, but don’t forget long-term costs. Wood decks require yearly maintenance such as staining or painting, and they’ll often break down quite quickly if you fall behind on maintenance.
Does PVC decking expand and contract?
Temperature fluctuations: PVC decking will expand and contract with temperature changes. Your decking installation instructions will likely include recommendations for spacing (gapping) between the boards.
Should you space pressure treated decking?
Leave Gap: If the pressure treated wood has been kiln dried after treatment (KDAT), leave a 1/8” gap (the thickness of an 8-penny nail) between the boards when attaching, since the wood will expand slightly over time.
Does merbau decking need a gap?
If its the usual merbau which is not fully seasoned you should be ok The gaps will only get wider. Until they get saturated through a very wet season – shrinkages is the norm, but a wet season can see considerable swelling even in coated boards so 3mm is my minimum.