Recent Q&A

• Booster after hybrid water heater

  I'm planning to install heat pump water heater (set it in heat pump only)and Tankless electric water heater as a booster Is it good idea?

• Installing Rigid Foam Over Sheathing

  hi Martin I'm finish interior carpenter this time renovating my own house in Pennsylvania I'm installing new roof 4:12 pitch T&G boards are already installed. 7 1/4"x3/4" 1 board gets…

• Opinions on this Roof Insulation Plan

  Im planning to insulate my roof 1. layer wood sheating 6 inch T&G boards 2. layer 2 layers Polystyrene 3 inch foil faced boards glued seams with can foam 3.…

• ERV ventilator: health-related problems

  I have recently renovated my home- is tight now, so I decided to install ERV. Now I see that was fatal mistake. Instead of supplying fresh air, 1. The core…

• Homeowner complains of smelly air delivered by Panasonic ERV

  I have installed in my house ERV Panasonic FV10vec1 It is pumping anything but fresh air. Supply lines are short made of regular 4 inch pvc. Pipe The smell was…