Hebei Haidawu Roof Inspection Holes, also known as Roof Access Holes. Designed as entry and exit doors for entering and exiting the building, as well as for maintenance and inspection of the roof. Making the entry and exit of the roof flexible and convenient.


This product can be installed on flat roofs and can be customized for sloped installations to meet customer needs. Additionally, optional accessories such as ladders, columns, guardrails, or corner guards are available for installation. Hebei Haida Manhole Product Features


Products are available in three materials: electroplated steel with painted surface treatment, aluminum, or stainless steel, to meet various corrosion resistance requirements. For coastal areas, it is recommended to use aluminum or stainless steel products. Inland regions, considering economic factors, steel products are suggested.
The product is equipped with self-sealing and thermal insulation features, suitable for cold regions, effectively preventing wind and frost buildup on walls.


































