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how to install composite decking

date:2018/08/17 11:21

Today’s tutorial is how to install composite decking....
First of all, the materials we need to prepare are composite decking ,wpc joist,wpc side cover,plastic clips,screw,expansion screws....



The first step is to install the WPC joists. Generally, when jisheng composite decking is installed, the joists should have a span of less than 40CM. In addition, the joists should be installed flat!


Step 2: when installing plastic expansion screw, it is necessary to drill the hole beforehand. The spacing of the pre-drill hole is about 50CM!


Step 3. Fix the plastic clip to the joist

Step 4: insert the WPC decking into the plastic clip





Step 5: place the plastic clamps between two WPC decking. The gap between the two wpc decking is generally 7MM. If a narrower gap is needed, special stainless steel frames shall be purchased

step 6:The air temperature when decking joint is installed is different, with board length different, need to adjust the gap size.
 

1:  when you install the wpc decking,The air temperature is under 10℃, the two decking's joint need keep about 7MM

2:  when you install the wpc decking,The air temperature is 10- 20℃, the two decking's joint need keep about 5-6MM
 
3:  when you install the wpc decking,The air temperature is higher 25℃, the two decking's joint need keep about 3MM



step :7 Step 6: when installing the wpc side cover, you need to drill the hole first. If you are not allowed to see the screw, you can use the nail-free adhesive to fix the side cover!