
This exterior basement bulkhead door Revit family features an angled double-leaf access hatch mounted over an integrated wedge frame. The model represents an exterior grade-level cellar access hatch with an inclined profile. It comprises an angled perimeter casing forming a wedge-shaped profile with a horizontal bottom edge and vertical rear connection to receive external stairs. Two flush-seamed access panels meet along a central overlapping weather ridge, hinged along the outer sloping curbs. The lower front lip provides a flat threshold condition designed to cast water away from below-grade concrete areaways. Clean geometric line work indicates tight seam tolerances, minimal hardware clutter, and an industrial enclosure profile.
The download is a 389 KB file containing a Revit family (.rfa). Load it into a project from the Insert tab with Load Family, then place it like any other component of its category; it schedules and tags with the rest of your model.
Load this RFA component directly into project templates or active models to coordinate sub-grade access openings. Position the unit above concrete foundation walls or masonry areaways, aligning the perimeter flange to surrounding site grade or slab heights. Assign project-specific paint or metal finishes via object styles or family material parameters, ensuring proper visibility in technical plans, building elevations, and exterior site sections.
Engineered for residential architecture, townhomes, and light commercial retrofits, this unit satisfies external egress and basement utility access requirements. Designers can schedule the assembly in exterior door lists or foundation coordination sets alongside concrete stairways and retaining walls. Commonly specified in architectural drawings as an exterior cellar entrance, areaway bulkhead, or hatch door, it coordinates seamlessly with foundation wall details and site grading models.
Double-Leaf Basement Bulkhead Door – Bilco
Free
File formats
What changed in 1.0
Initial release.
Free to use in personal and commercial projects, including paid client work.
Covers 1 seat.