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Browse Ventilation Subtopics

 
 
 

Ventilation

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    Kitchen & Bath

    Cooktops and bath fixtures

     
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    Letters

    Deck details, defending gable vents, screening chimney pots

     
  • New Products from the Kitchen & Bath Show

    Dazzle clients with your understanding of this year's crop of bigger, smarter, hotter, and cooler kitchen appliances.

     
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    Q&A: Can You Combine Ridge and Gable Vents?

    Q. I'm reroofing an older ranch house that has continuous soffit vent panels and gable-end attic vents but no ridge vents. I'm wondering if I should add a continuous ridge vent; it would be fairly easy to do while the roof is stripped. Is it okay to combi

     
  • Q&A:Eaves Vents With No Soffits

    Q. I'm reroofing and residing a small home with no soffits. The customer wants to add attic ventilation. I have no problem adding the ridge vents, but there is no soffit overhang to put the eaves vents in. In fact, to have enough space for the vinyl J-cha

     
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    Low-Flow Update

    Ten years after low-flow toilets became law, there are more and better options on the market than ever before.

     
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    Pressure-Testing Ductwork

    Everyone talks about the importance of sealed ductwork, but the only way to be sure a new system measures up is to test it.

     
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    Venting Gas Appliances

    Supply plenty of combustion air, keep the flue warm and dry, and don't restrict the flow of exhaust in the flue.

     
  • Products

    Compact excavators, hole saws with stamina, an easy-open utility knife, acrylic block windows, a drywall suspension system for domes, high-capacity toolbags, PVC railings, more

     
  • Q&A: Condensation on Windows

    Q. A customer with insulated-glass windows has a problem with excessive condensation on the interior of the windows. Can you please list the most important causes of high humidity in a home? A. Energy and sustainable

     
  • Q&A: Sizing a Range Hood Fan

    Q: How do I size the exhaust fan for a range hood above a gas cooktop?

     
  • Q&A: Right Size for an Insulating Air Space

    Q: How big does an air space need to be before it stops working as insulation and starts working as a convective loop?

     
  • Q&A: Makeup Air for an Exhaust-Only Ventilation System

    Q: Q. I’m building a tight house with above-average attention to air sealing, and I plan to ventilate with a Panasonic exhaust fan running continuously. Will the cracks around windows and doors admit adequate makeup air, or do I need to provide wall vents

     
  • Kitchen & Bath: Venting Professional-Style Kitchen Ranges

    Venting professional-style kitchen ranges

     
  • Q&A: Asphalt Shingles on Unvented Roofs

    Q: Our insulation subcontractor advises us to install dense-pack cellulose in the rafter bays over a cathedral ceiling, without ventilation baffles, and the local building inspector approves. If we don’t ventilate under the roof sheathing, what happens to

     
  • Q&A: Powered Attic Ventilation

    Q: I am trying to plan the best way to ventilate a hipped roof above an attic. Since the ridge is very short, ridge venting is not an option. I was planning to install powered exhaust ventilation. How should I size the fan?

     
  • Q&A: Attic Ventilation Details

    Q: I am improving the attic ventilation in a 30-year-old two-story house in Virginia. My plan is to install soffit vents and insulation baffles. The attic has gable vents with thermostatically controlled fans. Do I have to install a ridge vent, or are the

     
  • Products

    Ready-made business forms; ventilating fan for toilet bowl; generator wheel kit; rack for production door painting; hot wheelbarrow add-ons; more

     
  • Q&A: Makeup Air for Fireplaces and Exhaust Fans

    Q: In a house I am building, I need to provide adequate makeup air for a fireplace and a 600-cfm cooktop exhaust fan. How do I size a passive duct to introduce exterior makeup air into the house?

     
  • Choosing a Whole-House Ventilation System

    Homeowners and code officials are beginning to insist on better mechanical ventilation systems. A ventilation expert helps you choose the best system for your climate.

     
 
 
 
JLC Field Guide to Decking