WB Roof Hatches

Williams Brothers - WB RH Series Galvanized Steel Roof Hatch


Williams Brothers’ Roof Hatches are designed to provide efficient and secure service access to critical areas on roofs for a wide range of commercial, industrial, institutional and residential applications. Ideal for both new and retrofit building projects, our roof hatches are suitable for use on a variety of surfaces enabling easy access to mechanical, electrical, plumbing and other building systems.

Sizes & Options

Williams Brothers’ Roof Hatches are available in a wide range of sizes designed to meet common roof access requirements with special sizes and modifications available upon request. Popular sizes include 24×24, 30×54, 30×96, 36×36, 48×48 and more. We also offer many additional features such as drainage troughs, locks, gasketing, choice of finishes and custom color paints.


Williams Brothers prides itself on the differences we bring to our hatches and doors. Our dedication to manufacturing quality makes us the choice for construction companies, architects, and engineers that demand the best access doors and panels in the world. Once you see what separates Williams Brothers from other manufacturers, you too will appreciate and demand the Williams Brothers difference.

Product Highlights

Standard: The WB RH Series Steel Roof Hatch has recently been re-designed and comes standard with a heavy duty lock & handle assembly, weather-resistant gaskets, and a fully concealed hinge on the interior. Our pre-lubricated compression springs encased in zinc-plated telescopic tubes make for extremely smooth action.

Security: The WB SRR-I 8600 Series Series Aluminum Security, Reservoir & Roof Hatch provides secure, convenient and weather resistant access onto roofs and into reservoirs. Bolt-on, non-flush installation to an existing opening, reinforced for 150 pounds per square foot (psf) loading.