Windows and doors
Sun tubes, sun tunnels or tubular skylights - let there be light!
...skylights:
Minimized risk of water leaks: The smaller the roof penetration and the simpler the flashing system, the lower the risk of water leaks. Traditional skylights have large openings, and operable skylights (the ones that open) can have complex mechanisms and are tougher to seal, so they are notoriously prone t...
