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Browse Ventilation Subtopics

 
 
 

Ventilation

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    Products

    Low-maintenance gutters, 10-ounce epoxy, long structural screws; indoor ventilation; locksets; paints & coatings

     
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    Fixing the Holes Where the Air Gets In

    Reducing air leakage boosts thermal performance, reduces drafts, and keeps this GC's customers comfortable.

     
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    Kitchen & Bath

    Towel warmers, range hoods

     
  • Q&A: Venting Bath Fan Into Soffit Not a Good Idea

    Q. It has become common practice in new construction around Nashville to vent bathroom fans into a nearby soffit. One problem is that the vent often gets covered with vinyl or metal soffit because the siding crew doesn't want to cut a hole in the finished

     
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    Building a Sealed Crawlspace

    Sealed, conditioned crawlspaces can reduce callbacks and increase occupant comfort, says this North Carolina contractor. Here's how to build them — and how to sell the idea to the building inspector.

     
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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

     
  • Photo courtesy Kohler

    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

     
 
 
 
JLC Field Guide to Decking