Search Our Site

Sales Contact Finder

Warranty Registration

Submittal Drawings

CAD details

BIM Models


Installation Instructions



Find us on


Ultra Series - Polyethylene ConstructionZoom In

Ultra Series - Polyethylene Construction

Ultra Series doors provide safe and code-compliant basement access, weather-tight performance and easy operation ó all with virtually no maintenance. The Ultra Series door will never rust, rot or need painting. Itís simulated wood texture and pleasing driftwood color will complement the exterior of any home and the interchangeable side panel inserts allow homeowners to easily add light or ventilation to their basement areaway.



Choosing a product
for your home
Standard Sizes and Dimensions
On-line Door Sizing Program
View Product Demo
Find a Dealer or Installer
Frequently Asked Questions 

Our Business Partners

Door Accessories
Stair Stringers

Purchase Installation Caulk
Order Door Parts

1. Easy to Operate... Door are equiped with a motion dampers to allow for safe and controlled operation and to prevent them from slamming closed.   4. Versatile... Interchangeable side panel inserts allow light and/or ventilation into your basement areaway, enhancing visibility and/or adding fresh air.
2. Weathertight... Sheds water, keeps areaway dry and free of debris. Flanged construction sheds water and prevents binding due to ice and snow.   5. Secure... Slide bolt lock and internal mounting flanges make your home safe and secure.
3. Durable... Corrosion-resistant high-density polyethylene construction will not rust; never needs painting. Simulated wood construction and pleasing driftwood color complements the exterior of virtually any home.     6. Code-Compliant... Satisfies IRC 2012 Building code requirements for emergency egress in finished basement areas.
"It's only Genuine Bilco...if it says so on the handle"
U.S. Patent  7,356,968