The Idaho History Center reroof was completed in the fall of 2019. The project consisted of removing the mechanically attached single-ply roofing membrane and replacing the wet/damaged polyiso board with new, then installing a 70 mil TPO for a 30-year warranty. During the reroof additional work was added to address the exposed glulam beams that…
The Idaho State Capitol Building was constructed in 1905 and is a prominent feature in the Boise skyline. The existing roof consists of complex flashing details and three rotundas further adding to the complexity of the roof. The existing roof is finished with a single-ply PVC membrane and copper. HSA has been commissioned to do…
This building is jointly owned by Idaho State University and the West Ada School District. HSA evaluated and designed the West Ada School District roof portion in 2016. To save the school district money the existing roof membrane was left in place, washed and a new membrane was installed over the top, all flashings were…
