Blue Foam Mat R Value

Rmax r matte plus 3 1 2 in.

Blue foam mat r value. In sub zero temperatures most people varies according to the individual require an r value of 4 or more in order to feel comfortable. Many other factors are under control including pad inflation ambient temperature wind and humidity. R 3 2 polyisocyanurate rigid foam insulation board r matte plus 3 thermasheath 3 is rigid foam r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board. While the new r value standard is behind a paywall outside described the basic testing setup.

Two plates at constant temperatures of 95 f 35 c and 41 f 5 c squeeze a pad to simulate human weight. I ve written several posts about how to insulation basement walls in which i promote the use of foam board insulation as the first line of defense against moisture and mold. Key facts about r values in sleeping pads. Pads with higher r values do this more effectively than pads with lower r values.

For example a wall with 3 fiberglass batting r value of 10 8 11 9 may have an overall r value of nearly 14 because of siding sheathing and drywall. To calculate the total insulation for stacked sleeping pads simply add their r values. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. Additional r value for a masonry wall constructed using these materials needs to add the insulating value of additional wall components typically included such as 1 solid foam polyisocyanurate r 8 extruded polystyrene r 5 expanded polystyrene r 4 or 1 of perlite r 2 7 and for an exterior air film winter no wind r 0 17 an interior.

There are three basic foam insulation board products on the. For winter backpacking and camping an r value of 5 or higher is recommended. Your sleep system your sleeping pad and bag work together. In milder conditions sleeping mats with r values of 2 to 3 generally suffice for most hikers.

Try the r value calculator available through oak ridge. R value isn t a measure of warmth per se but of a pad s ability to prevent the loss of the warmth that your body generates. It s made of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer. A pad with an r value of 2 0 is twice as warm as pad with an r value of 1 0.

Foam board insulation types. For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3. Shop for blue foam mat at bed bath beyond. The higher the r value the more insulation the sleeping mat will provide.

Because of this i often get questions about which type of foam board insulation to use and what r values these products provide. Buy top selling products like verdes jumbo 9 piece foam play mat and deny designs proper timing is everything memory foam bath mat in blue.