Green Homes News

Of all the construction-related topics that young builders need to master, one of the most confusing is flashing. -Martin Holladay

1908 Foursquare style 3-story house in ND.  DIY renovating the house to preserve it for another 100 years and serve as a short term rental and a place for multi-generation…

We recently had a room above our garage insulated with "retrofoam" or "injection foam" and based on the SDS provided, it was supposed to be a non-off gassing type of…

Hi All, We are currently renovating a 1960 1100 SF cape-style home in CT (zone 5A). We had asbestos in all of our drywall, so we took the whole house…

How to correctly flash a penetration without removing siding

Hello - I need some advice. I want to insulate this basement wall. Given the existing condition, I'm not sure what the next steps should be. Details:-Marine zone 4a (Seattle area)-I…

A friend just bought a house that has exposed rafters and some type of structural fibrous cementitious roof "sheathing". It appears to be 2 inches thick. The building inspector was…

We have a tape between our foam and sheathing that Siga said we need to fill somehow before using their tape. They first recommended caulk, backer rod and then taping…

I’m building a shop-on-top-of-garage in a 6B/5B climate zone (my county was changed in the last decade from 5B to 6B, but my particular location is probably closer to 6B…