Attach vapor barrier for laminate
When laying laminate, of course, the question of the subfloor arises involuntarily. When it comes to whether a so-called vapor barrier is necessary, there are different opinions. If you are in the process of laying a laminate floor, here are some good pieces of advice.
What you need:
- Vapor barrier
- duct tape
- Craft knife
Laminate has the property of warping or swelling when it comes into contact with moisture for some time. It is therefore necessary to apply a vapor barrier to the laminate to avoid this. Of course, there are also certain requirements to be observed here.
Vapor barrier under laminate - the definition
- First of all, of course, you should know what a vapor barrier is to see why it is necessary.
- The vapor barrier consists of a PE film that is supposed to prevent moisture from getting over the Underground penetrates the laminate.
- Even if a surface is supposedly dry, you should still lay a vapor barrier.
- A vapor barrier must be attached to all mineral substrates, as if there were concrete, asphalt and screed.
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Attach a vapor barrier - that's how it's done
- Before you install a vapor barrier under your laminate, the surface must of course be clean and level.
- The laying then follows in a trough-like manner, which means that you lay out the first sheet in such a way that it is a little upwards both at the ends and at the side of the wall.
- Now lay the second strip overlapping on the first strip, also standing up at the ends, and attach it to the first strip with adhesive tape.
- Proceed in this way until the last strip, which should then also be a little high at the ends and on the wall.
- After the laminate is fixed later, cut off the excess of the vapor barrier with a craft knife.
- You can then use your skirting boards, depending on the nature of the walls, either glue on or screw on.
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