1. Composition:
When homeowners or contractors discuss HVAC systems, the mention of "duct board" often sparks a heated debate.
Building an air plenum box is a critical step in any HVAC installation. It acts as the central hub where air collects before being distributed through the ductwork.
Upgrading a building’s thermal envelope requires more than just picking a good material. It demands a systematic approach to assembly.
At its simplest level, thermal conductivity is a measure of how quickly heat moves through a material. If you touch a metal spoon in a pot of boiling water, it feels hot instantly because metal has high thermal conductivity.

