Excess weight would prohibit a second installation over the primary roof. Since the roof is now smooth, planing and relining is not necessary at the renewal. This system is also lightweight and considered maintenance free. Clearly there is an advantage in the renewable system. School budget pressures will dictate the direction of school system roofing practices in the future.
Polyester is fitted around projections into the wet urethane.
The roof was planed and cleaned. Wet insulation was removed and replaced. Perimeter details which were made of high quality copper and stainless steel were compatible with the new system and left in place. A tan color was chosen to match the earth tones of the buildings. Urethane was tinted due to high visibility from other elevations.