30" x 54" Hatches

The Bilco NB-20 30X54 Steel Roof Hatch provides convenient and reliable access to roof areas by means of a ship-stair. This product also features a counter-balanced cover design for easy one-hand operation. Ultimately, the NB-20 permits easier movement of maintenance personnel, tools and equipment.

The Bilco NB-50 30X54 Aluminum Roof Hatch is ideal for installations where frequent use may be expected. Permits easier movement maintenance personnel, tools and equipment from a full size stairway.

The Bilco NB-50TB 30X54 Thermally Broken Roof Hatch features added insulation a frame and cover design that minimizes heat transfer between interior and exterior metal surfaces. The result is a product that resists harmful condensation and provides superior energy efficiency.Features:Thermally broken cover and curb reduces heat transfer between interior and exterior surfaces to resist harmful condensationOzone-friendly polyisocyanurate insulation (R-20+) provides superior energy...

The Bilco NB-50VM VersaMount Hatch allows you to replace a damaged roof hatch without re-roofing. The low-profile VersaMount curb features a built-in flange and apron and innovative anchor clip system to ensure a fast, secure, and weather-tight installation over an existing curb.Features: For installation on an exiting curb with rough opening of 30″ x 54″Built-in apron simplifies installation on existing curbs and ensures water-tightnessEngineered with compression spring operators to...

The Bilco NB-20VM VersaMount Hatch allows you to replace a damaged roof hatch without re-roofing. The low-profile VersaMount curb features a built-in flange and apron and innovative anchor clip system to ensure a fast, secure, and weather-tight installation over an existing curb. Features: For installation on an exiting curb with rough opening of 30″ x 54″Built-in apron simplifies installation on existing curbs and ensures water-tightnessEngineered with compression spring operators to provide...