Roof / Discussions

How do you ventilate a roof in a hot, humid coastal climate?

...roof homes in hot and humid coastal climate? For ventilating a roof in a hot climate you should have well-ventilated soffits to remove moisture and prevent overheating. This page will help - How to ventilate a roof properly We recommend soffits vents as it provides a very uniform source of air as low in an attic space ...

Posted by Ashok Abhyankar Nov. 29, 2021 Roof assemblies - renovation 1 response

Do you have any framing schematics for an extensive green roof?

...roof right now and I'd love some guidance on the parapet details as well as perimeter drains/gutter details.  A green roof is much heavier than roofs with standard roof coverings and so has to be designed to carry the additional load. You would need to consult with an engineer to determine anything structural, we can’t...

Posted by Eric Anderson May 28, 2021 Roof coverings 1 response

Should I use Tesla Solar Tiles instead of mounted solar panels?

...roof. What say you? Best regards, Philip Benson The S1600 Ecohome prefab kit house comes with a metal roof, as for changing that to a Tesla Solar Roof we couldn’t say for sure right now, that would need to be discussed with the manufacturer. Tesla solar roof tiles will certainly have a more subtle aesthetic, but their ...

Posted by Philip Benson March 10, 2021 Solar photovoltaic 1 response

How you vent a metal roof?

...roof (4/12 pitch), in sequence from start to finish: strip entire roof down to deck;  cover 2x6' pine roof deck with either an air barrier or vapor barrier. What is recommended at this stage of the install of the roofing assemby? Air or Vapor barrier? install two layers of 1 -1/2 inch EPS expanded polystyrene​; ...

Posted by Kim jarrett July 12, 2019 Roof coverings 3 responses

Doing an addition, what type of roof is the best to use?

...roof material to use? Here is our page on choosing the best roofing materials, have a look there, you may find all the answers you need. You can also read our pages on the pros and cons of asphalt shingles and metal roofing and our page dedicated to the subject of durability of asphalt shingles. Once you know the optio...

Posted by Babak K July 17, 2020 Roof coverings 1 response

What is the best material to use for wall and roof insulation?

...roof insulation? Least toxic, and highest R factor? Wool, Fiberglass etc. Do you have a brand in mind that you'd recommend? If you’re looking to learn what is the best home insulation, you’ll find a list of the pros and cons of different types of insulation here on this page – What is the best insulation for a home? Th...

Posted by Babak K July 12, 2020 Insulation and soundproofing 1 response

What is the best exterior Wall and Roof Rigid Insulation for a barn renovation?

...Roofing Paper / Water screen followed by 2 X 4's for strapping using 10" RSS type screws through to the sheathing and purlins.  Facia Board installed prior to insulation being emplaced with roofing paper / water screen wrapped about 1/2 over the top of the facia board.  Metal roof attached to strapping. Walls much the ...

Posted by Ron Busch June 27, 2020 Wall assemblies - renovation 1 response

is a double vapor barrier on a South Florida roof bad?

...roof and open cell foam sprayed on underside of roof deck. I am considering a peal and stick membrane under roof panels but have been advised I would be creating a 'double vapor barrier' potentially trapping moisture in the roof deck causing long term issues given Naples is hot and humid. I was of impression open cell ...

Posted by Arthur Moore April 6, 2020 Roof assemblies - renovation

What considerations should be made when installing a green roof on a metal building?

...roof on a 'metal' building, you are referring to the current roof covering, correct? We do have a DIY green roof installation video, the first steps of this process (linked below) would be the same, in that you need a waterproof roof covering, then a root barrier, and certainly for a green roof in a desert climate you ...

Posted by Nina Flores Feb. 16, 2020 Roof coverings 3 responses