Dealing With VOCs

Dealing With VOCs

Volatile organic compounds (abbreviated as VOCs) are gases that emanate from some solids or liquids and  include a range of chemicals which may have short or long-term negative health effects. A big problem is that the concentrations of VOCs are  consistently higher...
Effective Vs. Nominal R-Values

Effective Vs. Nominal R-Values

The City of Vancouver has recently implemented their new Vancouver building code. One small change affects the insulation of exterior walls. Previously, exterior walls needed to be at a nominal R22 insulation level. The new code requires effective R22 insulation...

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