This study investigated the seismic response of Rigid Wall-Flexible Roof Diaphragm (RWFD) buildings under extreme ground shaking was studied. RWFD buildings are a type of low-rise industrial ...
If you're redoing your roof and starting from scratch, you'll need to know how many shingles to purchase. There are formulas ...
Rooftop Decks Without Proper Permits Let's be real, who wouldn't want their own private rooftop oasis in the city? In NYC, ...