The failure was due to a hidden defect in the original wall construction that allowed air to enter the space between the ceiling of the first floor and the subfloor of the second level.
Dips in hardwood floors.
When inflexible flooring is installed over a substrate that dips or heaves various things can go wrong.
Hardwood floor installation can be slowed by an uneven subfloor.
Floors that dip in the middle are usually caused by non structurally significant joist deflection but sloped or tilted floors that are straight i e slope in one direction may indicate a more serious foundation or bearing wall problem.
Before installing hardwood floors use a straight edge to find the humps and dips in the subfloor.
Since the contraction took place in the space between each board there is what looks like a beige stripe.
Different from slanting sloping floors are those that sag or have dips.
A wood floor joist will deflect or sag near the center of the joist under the weight of the flooring and furniture.
Your foundation may not be the problem.
Laminate planks can pull apart and gaps can appear between hardwood planks.
Floor levelers are cement based products that come premixed or as dry substances to mix with water.
Although most floors slope it is important to know how much and why.
Then using a floor leveling compound or asphalt shingles shim the dips so the floor is level.
When a joist sags the end that is past the center beam will be pushed up in an.
After the floor had performed well for a year and a half the floor suffered a serious failure within the period of a few weeks and had to be replaced.
Red oak hardwood floors were installed throughout our newly constructed home we moved in at the end of july 2017.
Floor patches are products that help repair holes cracks small dips and other imperfections.
The boards on the first floor began to contract in early december.
Choose a product recommended for your application and mix it if needed following the manufacturer s directions.
Instead it may be an issue with joists and beams below your floor that require.
The end result is unsightly to put it mildly.