Whenever you need an access door that has robustness, you might want to consider this product. The design of the Fiberglass Duct Access Panels gives easy, cost-effective access to fiberglass ducts. Most people utilize these doors in fiberglass ducts with low to medium pressure. It is a robust product if you genuinely seek quality and resilience but without the added cost. 

Other features you can find include:

Material: 24 gauge galvanized steel.

Lock/Latch: 2 x Self tightening, hand operated cam latch.

Flange: 1½.

Hinge: Continuous aluminum piano hinge.

Contact Acudor now at 1-888-622-8367 to purchase them for your construction projects! We also offer different sizes to ensure they fit perfectly on any roof opening.