Trailer Roof Insulaiton Foam Board Vs Reflectix

You may have small gaps in between the foam and the trailer frame boards.

Trailer roof insulaiton foam board vs reflectix.

You don t want harmful gases or microscopic particles filling your living space. Glued directly to the wall you are throwing your money away and polyiso from home depot would be much better. A jig saw was used to cut the insulation and worked very well. With the same r value as that of the rigid foam spray foam is best for those who avoid extreme temperatures with lightweight rvs.

It does nothing to prevent convection or conduction transfer. Use aluminum tape in between the sheets of foam insulation and then use a spray foam to fill in larger gaps as needed. It s relatively inexpensive for the r value and comes in a variety of thicknesses and material compositions. Foam board for campervan insulation.

You get bonus points if the trailer insulation is produced in an environmentally friendly way. Without an air space refectix has very little value as insulation. Air space equals r value if you don t provide air space this product provides almost no insulating value. Bob please do not view refelctix as insulation.

A roll of reflective bubble wrap can be cut down to fit a standard rv hot water tank. Reflectix has an r. 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 styrofoam insulation you have no expansion of the material as you do with fiberglass.

Plain foam board will have an r value and will prevent convection and conduction but cannot reflect radiant heat. Foam board includes some cons that give me reservations. 03 13 2014 05 27 pm akrvbob wrote. 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.

Not only can this material be used in various camping capacities but it s affordable and can be easily replaced if necessary. Either the material is impervious to moisture like rigid foam board or spray foam or has moisture control properties and natural mold resistance. Reflective insulation products like reflectix might be one of the best inventions for life on the road.