If your floors are bouncy and also noticeably sagging they probably are too weak.
Make sure attic is sturdy before adding laminate floors.
Before you start make sure that your floor is designed to hold the weight of a floor and stored items.
The methods we ll cover make floors stiffer but not necessarily stronger.
Boarding the attic floor will add to the structure s stability just as plywood does and give you a surface to store things on and walk on.
Strengthening attic joists for live loads by sistering.
Adding a floor to an attic can increase storage space or create a new room.
Before you start creating a floor for your attic you must make sure that it can handle the additional load.
This article will show you three better ways to take the bounce out of a floor.
Not only will this minimize heat loss or gain in the attic but it will create a good sound deadening layer to muffle the sound of footsteps to the level below.
Sturdy flooring material can also make an excellent shelf.
The ideal solution is to make sure the joist cavities below the attic floor sheathing are fully filled with bat fiberglass or blown in cellulose or styrofoam insulation.
You can stiffen the floor in just one room or in as many rooms as you like.
Then you ll need to build a grid like structure that can hold up the plywood flooring.
Sistering is the process of adding a new joist next to each existing joist.