Concrete – Temporary floor fix – Ikea laminate on concrete and wooden boards

concretefloorlaminate-floor

I've just bought my first home and have started the long-term and rather daunting task of getting it into a decent state. First on my list is the Kitchen floor. See photo below. I pulled up the smelly old lino, and the 10mm plywood below, to reveal floorboards that are mostly ok, but then completely rotten in places (where there's been a long standing leak). All the boards are a little damp underneath as the soil is too high (touching the beams) and so there's no ventilation, but they're not too bad (yet). Also, about 1/3rd is concrete – laid where I think there was a major leak in the past.

Long term I know that I'll want to completely replace the floor and will re-do the kitchen. But I wont have the money for a while.

In the meantime, I plan to let the damper bits air for a week or so, then lay a cheap laminate floor until we can do it properly.

Something like this: http://www.ikea.com/gb/en/catalog/products/20284903/
With this underlay: http://www.ikea.com/gb/en/catalog/products/00018076/

My immediate questions are (noting this is just a temporary, approx. 1 year solution):
– As the floorboards are reasonably sturdy (at least they are where we'll be walking), will there be any need for an extra (plywood?) layer between boards and the laminate?
-The concrete part of the floor is cracked and damaged. Any advice for what to do with this before laying a floor on top? It's currently at the same level as the floorboards.

Many thanks

Photo showing concrete floor

Best Answer

Is this over a crawlspace? Fix your dampness and ventilation problems first before you invest a lot of time/money into the cosmetics. You will probably find more issues. Why do you want to do this twice (now, and again in a year)? My suggestion is to do it right, once.

Concrete shrinks as it cures, so cracks are probably only a cosmetic issue.