New product: THB-R20 Thermal Break Roof Hatch

We are pleased to announce an addition to our roof hatch line — the THB-R20, available in stock sizes and made to order.  Please see our product page for details and downloadable specs.  Follow this section of our website for notification of our most energy efficient model roof hatch, coming soon!



Welcome to our new web site!

Our new website is mobile friendly and includes a comprehensive quote request system. If you have any comments, feedback or feature requests, please let us know! We appreciate our customers’ input and can be reached at

April 2015

We are currently in the process of improving our roof hatches. As of April 2015 all insulation on the exterior curbs is 1″ ISO. We are revising our catalogue / submittals to reflect this upgrade.

January 2015

Maxam is pleased to announce the addition of hinged plastic access door, readily available in various stocking sizes.