Underside Of Garage Roof Decking

Rune eriksen is a retired electrician who has spent the past 20 years building his dream lakeshore cabin garage and shop.

Underside of garage roof decking. See more ideas about roof deck garage roof deck. Whether you use gutters flanges or an under deck ceiling creating additional patio or storage space under your deck can add to your enjoyment and to the functionality of your home. Warm wet air rises and meets the cold roof and cools. As it cools it can t hold as much moisture.

That excess moisture ends up as drops of condensation on the roof. Senior engineer manager at icynene john broniek makes the case for the unvented attic assembly and why insulating the underside of the roof makes sense. If there is a leak in the roof plumbing or windows the mold will reappear if the water is. Picture a cloud of moisture floating overhead between the rafters.

Wood will discolor when dampened on a regular basis. This illustration shows a sloped roof with cavity spray foam insulation sprayed on the underside of the roof deck and covered with sprayed on thermal or ignition barrier coating. To prevent future mold growth remove the source of moisture causing it. And it s inexpensive and easy to build using materials found at any home center.

Here are the details in case you d like to build your own building a deck with a roof version. The edges of wood decking boards can be milled with a dado blade shaper or router to accommodate the flanges. Moving the air control layer and thermal control layer to the underside of the roof deck has significant advantages in cases where the hvac system is located in the attic. Prevent future mold growth.

This is obvious but building a deck on your roof will add plenty of extra weight. Essentially condensation occurs at night when the temperature inside a building is warmer than outside. Make sure your garage has enough support to hold the weight by checking with a contractor building inspector or architect. Even if your roof has a slight pitch you can level it off through the construction of the deck s understructure.