How To Insulate Floors Under A Mobile Home

Any damage should be repaired before installing the insulation.

How to insulate floors under a mobile home.

Unroll the vapor barrier material. If you find any holes you can fill them with insulation stuffing or wood cutouts to seal them. Step 1 inspection of trailer flooring. Using fiberglass to insulate under a mobile home fiberglass is the most common insulating material.

Lay a moisture barrier on the ground underneath the mobile home before you begin insulating. Crawl under your mobile home by entering through the skirting. The only issue with the spray injection method is that you may need special equipment or a contractor. Simply gather the necessary tools and materials and read the following guide to insulate under your mobile home s floor.

Lastly mobile homes tend to settle in place and move with high winds and temperature swings which put a strain on the home and drastically reduce any chance of air tightness. Blowing insulation into mobile home ceilings the foam spray injection method can be used to fill small cavities and prevent conduction and convection. A suitable barrier would be 6 mil polyethylene plastic sheeting. Also remove any existing insulation.

If there is existing insulation it must be removed. It is made of very fine strands of glass formed in rolls and loose fill batts that are installed between beams joists and studs. Pull the barrier tight to prevent air leaks. First inspect the underside of your mobile home to check for damages like holes or water buildup in the flooring.

Since it is made of glass it is an excellent insulator that is affordable non flammable and water resistant. If you find any damages repair them before you add insulation. Staple the vapor barrier material to the wood floor joists of your mobile home with a staple gun. Going through the ceiling to blow insulation into the mobile home roof.

It s often recommended that you try to purchase insulation with an r value of no less than 30 50 for the roof and 15 30 for the floor but even these values are largely based on the climate of the location that your mobile home is in the type of hvac system your mobile home has and what part of the mobile home you re planning to insulate.