This group will focus on the issues associated with incorporating renewable energy sources like Solar PV, Solar Thermal, Geothermal, Small Wind, Small Hydro into the Residential Energy Efficiency and Sustainability business model.
"Thanks David - I was going to look at PVC for the HRV but was cautioned against it, not because of the offgassing (which would not be relevant for dryer), but because the static build up leading to a high resistance to air flow."
"Various studies have indicated very little air flow along surface of duct (for ventilation - have not studied forced air). So if this is for venting, the screws would not be an issue at all as the pressures are to low.
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