Trailer Roof Insulaiton Foam Board Vs Reflectix

Either the material is impervious to moisture like rigid foam board or spray foam or has moisture control properties and natural mold resistance.

Trailer roof insulaiton foam board vs reflectix. 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. Bob please do not view refelctix as insulation. Use aluminum tape in between the sheets of foam insulation and then use a spray foam to fill in larger gaps as needed. Reflectix has an r.

You get bonus points if the trailer insulation is produced in an environmentally friendly way. You don t want harmful gases or microscopic particles filling your living space. It s relatively inexpensive for the r value and comes in a variety of thicknesses and material compositions. 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.

A jig saw was used to cut the insulation and worked very well. Air space equals r value if you don t provide air space this product provides almost no insulating value. You may have small gaps in between the foam and the trailer frame boards. This low cost insulation method is simple enough for a novice to use the applicator and spray directly onto the walls of the rv.

03 13 2014 05 27 pm akrvbob wrote. With styrofoam insulation you have no expansion of the material as you do with fiberglass. Foam board for campervan 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.

Foam board includes some cons that give me reservations. Foam board is very popular for diy van insulation. 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.

Without an air space refectix has very little value as insulation. A roll of reflective bubble wrap can be cut down to fit a standard rv hot water tank. Not only can this material be used in various camping capacities but it s affordable and can be easily replaced if necessary.