Insulation, Building Science

Building Science

Insulation

Insulation is one part of a larger control system. It cannot compensate for poor air sealing or bad moisture planning.

Why we use it

BCG studies insulation alongside HVAC, attic strategy, vapor control, and the Louisiana climate.

Character

The best insulation work is mostly invisible. The result is comfort, quiet, efficiency, and fewer moisture problems.

What we look for

Appropriate R-value, air sealing continuity, moisture behavior, installation quality, and compatibility with mechanical design.

Design considerations

Assemblies should be selected before construction details are drawn too far, especially at rooflines and transitions.

Installation considerations

Gaps, compression, thermal bridging, and unsealed penetrations can undermine even expensive insulation.

Common mistakes

Thinking only about R-value, ignoring air leakage, or insulating without a moisture strategy.

Maintenance + aging

Insulation should remain dry and undisturbed. Any water intrusion should be investigated promptly.