Build-Up Roofs TRIZ Cases

Channels in the adhesive let water from roofing adhesive pass into the substrate, preventing seam wet spots, air bubbles, and soft ridges.

A liquid-applied expandable-graphite roof coating blocks fire spread on insulated bituminous flat roofs, enabling safer PV retrofit.

An aluminum vapor barrier bonded over existing roofing and sealed with polyurea enables flat roof repair without full tear-off, cutting waste and time.

Segmented locking projections penetrate sealing membranes and thermal insulation to prevent slab displacement caused by shear forces.