Painting Rigid Foam Board Insulation

Before you start painting foam wall insulation find out whether local building codes require a fire barrier such as gypsum board.

Painting rigid foam board insulation.

When painting the foam insulation remember to initially prime the surface to cover up the foam. Foam insulation takes paint well as evidenced by its many uses in decor costuming and crafts. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Not only does it provide high r values but foam board insulation is also easy to install lightweight and can be used in any room of your home.

Kingspan insulation r 4 common. After priming to protect it the insulation was coated using the standard outdoor finish system for that equipment. Smooth the edges of the foam with sandpaper when you re. Sanding foam insulation is only necessary if you are creating crafts or decorations.

Now 45 years later waterborne paints are practically the industry standard. This foam board insulation is available with straight or tongue and groove edges to help limit air movement. R matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board composed of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer. These are panels of rigid foam sold in 4 by 8 foot sheets in a variety of thicknesses from 1 4 to 2 inches it is also sold in large bundled panels joined at the ends accordion style for use as an exterior sheathing material.

It is denser than eps and provides more r value with a rating of 5 per inch of thickness. It is an inexpensive material and could be purchased in larger sheets. Step 1 sand along the edges of the foam to create a smooth finish. Here are some additional pointers for painting foam insulation.

Rigid foam insulation uses one of three materials. 0 75 in x 4 ft x 8 ft. In other words rigid foam can be applied on walls foundations and roofs and works great for both retrofits and new constructions. This product is suitable for use in wall sheathing applications in new.

You can paint polystyrene foam or expanded polystyrene beads using a waterborne paint to protect it from solvent attack by subsequent coats of paint. When painting foam insulation it is important to remember to prime the surface to seal the foam.