Product Details
The engineered kit includes compression spring operators that facilitate smooth, easy, one-hand operation, and features an automatic hold-open arm that locks the cover in the open position for safe egress. The overlapping cover design, coupled with full welded corners on both the cover and curb, an EPDM rubber gasket, and a fully insulated cover and curb, ensures weathertightness and energy efficiency. Constructed from corrosion-resistant materials, this kit promises many years of trouble-free, dependable service, while its heavy gauge construction and positive latching mechanism maintain building security. Additionally, the curb incorporates the BIL-CLIP® flashing system, which allows for the quick and easy securing of single-ply roofing material to BILCO roof products. This kit is specifically designed for installation over a service stair.








