You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
Floor leveling compound on window sill.
Inspirational ideas and expert advice from bob vila the most trusted name in home improvement home renovation home repair and diy.
In dwelling units where the opening of an operable window is located more than 72 inches 1829 mm above the finished grade or surface below the lowest part of the clear opening of the window shall be a minimum of 24 inches 610 mm above the finished floor of the room in which the window is located.
Mortar bed or concrete bed is laid at the base of the window.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
Use over concrete wood tile terrazzo and cut back adhesive.
Pour a generous amount of mixed leveler onto the subfloor focusing on one or more wavy areas.
The height of sill level depends upon the type of room for bedroom bathroom the height may kept around minimum 1100mm due to privacy concrens and in the living room the window sill level is kept at minimum 600 650mm from the floor level.
Spread the leveler over the floor with a trowel or a gauge rake so it covers each low area completely.
When dried leveling compound is very hard very much like cement.
Mix the floor leveling compound with water in a bucket following the manufacturer s directions.
Concrete leveler achieves high 24 hour strength and can be covered with finished flooring in 4 to 16 hours at 70 degree f 21 degree c depending on the flooring type.
Self leveling underlayment is an easy to use cement based underlayment that self levels.
Self leveling compound is used to make an uneven floor more level before installing new flooring.
The underlayment is excellent for smoothing and flattening interior surfaces before installing floor coverings.
Use leveling compound in areas where the dip in the old flooring or subflooring is 1 4 inch or more.
While there are many reasons why floors can be unlevel each reason will require a specific set of steps to fix the problem.
The henry level pro 40 lb.