Thermacore is the premier line of insulated sectional doors available today.
Metal overhead door u factor.
Reference table for u values u value is the coefficient of transmission i e the transmission of heat through the materials which compose the building s envelope or outer shell.
L18 series polystyrene u factor 0 38 r value 2 64.
U value is the inverse of r value.
B16 series steel stiffeners u factor 0 53 r value 1 89.
L18 series honeycomb u factor 0 56 r value 1 80.
All doors are tested in accordance with astm c1363 and sdi 113.
This door system presents the most advanced thermal performance values published by any major us manufacturer of insulated rolling steel doors with an r value of 10 9 u value of 0 09 and a tested installed u factor of 0 84.
We have several door styles to meet your insulated door needs for both residential and commercial applications.
The lower the u value the better the insulating ability.
With an r value of 17 5 3 09 w m 2 a u value of 057 324 m 2 w and one of the best overall air infiltration ratings in the industry the thermacore model 592 is one of the most thermally efficient door system in its class.
Thermal resistance is a huge factor that affects the energy performance of insulated roll up garage doors when they are in the closed position.
U value is a measure of the flow of heat through an insulating or building material.
For example a building with material with an r value of r 11 converts to an u value of 0 09 1 r or 1 11 0 09.
Installed u factor is a tested value of actual energy loss whether.
Overhead door corporation uses a calculated door section r value for our insulated doors.
Air leakage on the other hand refers to the seal at the overhead door guides head and hood while the rolling door is in the closed position.
The thermacore product line s unique manufacturing process provides a cfc free fully.
Engineered for high thermal efficiency.
Insulated sectional steel doors the insulated sectional steel door model 418 is a high quality heavy duty door that provides protection against hot and cold environments.
U value has an inverse relationship to r value.
Overhead door corporation uses a calculated door curtain r value for our insulated doors.
Thermal resistance is measured using r value and u factor.
Hollow metal door series core frame test methodology astm c1363 operable astm c518 calculated astm c1363 sealed in place u factor r value u factor r value u factor r value trio e polyurethane steel stiffened tb 0 29 3 4 0 09 11 0 n a n a trio e polyurethane steel stiffened kerf 0 36 2 7 0 09 11 0 n a n a.
Thermacore series commercial sectional doors are an ideal choice for applications that demand the highest levels of thermal efficiency air infiltration and wind load resistance.
U value is a measure of the flow of heat through an insulating or building material.
