Trailer Roof Insulaiton Foam Board Vs Reflectix

This low cost insulation method is simple enough for a novice to use the applicator and spray directly onto the walls of the rv.

Trailer roof insulaiton foam board vs reflectix.

Bob please do not view refelctix as insulation. You don t want harmful gases or microscopic particles filling your living space. Use aluminum tape in between the sheets of foam insulation and then use a spray foam to fill in larger gaps as needed. With styrofoam insulation you have no expansion of the material as you do with fiberglass.

Reflectix s stated r 14 r values for exterior walls are good only if the reflectix is paired up with r 13 fiberglass batt insulation. With the same r value as that of the rigid foam spray foam is best for those who avoid extreme temperatures with lightweight rvs. 03 13 2014 05 27 pm akrvbob wrote. A roll of reflective bubble wrap can be cut down to fit a standard rv hot water tank.

Air space equals r value if you don t provide air space this product provides almost no insulating value. Foam board includes some cons that give me reservations. Reflectix has an r. Reflectix project diy rv reflectix projects reflectix project for rv living in this video i give you our top 5 reflectix project for rv living whether yo.

You may have small gaps in between the foam and the trailer frame boards. A jig saw was used to cut the insulation and worked very well. Reflectix prevents the transfer of heat by radiation by reflecting the radiant energy like a mirror but has no real insulation value aka r value. Foam board for campervan insulation.

Plain foam board will have an r value and will prevent convection and conduction but cannot reflect radiant heat. Reflective insulation products like reflectix might be one of the best inventions for life on the road. It does nothing to prevent convection or conduction transfer. Glued directly to the wall you are throwing your money away and polyiso from home depot would be much better.

Not only can this material be used in various camping capacities but it s affordable and can be easily replaced if necessary. It s relatively inexpensive for the r value and comes in a variety of thicknesses and material compositions. You get bonus points if the trailer insulation is produced in an environmentally friendly way.