The BILCO Company is now a part of Quanex. Quanex (NYSE: NX), a global, publicly traded manufacturing company serving OEMs in the fenestration, hardware, cabinetry, solar, refrigeration, security, construction, and outdoor products markets. We are A Part of Something Bigger.
We are dedicated to:
Improving the performance, sustainability and aesthetics of end products through continuous innovation.
Helping customers achieve greater production efficiencies.
Giving back to communities where we operate.
Enhancing shareholder value.
Helping our employees learn, grow and thrive.
All over the world, from the Dubai skyline to neighborhood homes, Quanex plays a crucial part. We are a community of talented employees working together as one source for quality building components. We're helping to make your end products—and your business—better.
Our solutions include insulating glass spacers, vinyl profiles, window and door screens, hardware, cabinet components, fenestration components, vinyl extrusions, rubber extrusions, kitchen components, bathroom components, millwork, security products, and beyond. One solution at a time, we're striving to build a brighter future for our customers and communities. Globally trusted, driven by innovation, and fueled by technology, we're always thinking about what's next. And we're ready for it.
Commercial Access and Fire Protection Products
Roof Hatches
The easy, one-hand operation, to the fully open or closed position, provides the user the security of having one hand firmly on the ladder at all times. Ladder access roof hatches are available in galvanized steel, aluminum or stainless steel construction and can be supplied with dome covers for natural day-lighting.
Type S Roof Hatch-Ladder Access
Type E Roof Hatch-Ladder Access
Type GS & GSS Roof Hatch and Skylight
Thermally Broken Roof Hatch
VersaMount® Replacement Hatch
Type Security Series
Ideal for installations where frequent use may be expected. Permits easier movement of maintenance personnel, tools, and equipment. Ship stair roof hatches are available in galvanized steel, aluminum or stainless steel construction and can be supplied with dome covers for natural day-lighting.
Type NB Roof Hatch-Ship Stair Access
Thermally Broken Roof Hatch
Type GS & GSS Roof Hatch and Skylight
VersaMount® Replacement Hatch
Type Security Series
Ideal for installations where frequent use may be expected. Permits easier movement of maintenance personnel, tools and equipment from a full size stairway. Service stair roof hatches are available in galvanized steel, aluminum or stainless steel construction and can be supplied with dome covers for natural day-lighting.
Type L Roof Hatch-Service Stair Access
Thermally Broken Roof Hatch
Type GS & GSS Roof Hatch and Skylight
VersaMount® Replacement Hatch
The larger opening provides an easily accessible means for equipment to be installed or removed from a building. Equipment access roof hatches are available in steel, aluminum and stainless steel construction and in one standard single leaf size (Type F, 48" x 48" (1219mm x 1219mm)). Special single leaf sizes (Type SS) are available and are recommended for widths up to 5'0" (1524mm). For larger openings, specify double leaf construction (Type D). For best operation, specify aluminum construction for single leaf hatches over 3'0" (914mm) wide and double leaf hatches over 7'0" (2134mm) in width.
Type D Roof Hatch-Equipment Access
Type F Roof Hatch-Equipment Access
Thermally Broken Roof Hatch
BILCO access door options customize our hatches and doors to fit almost any need. We have products that improve safety and security. Some of our access door options are special finishes like powder coat paint. We also offer curb modifications that customize your hatch installation. You can get access door options like remote operation and lock options for added security. Get more information by browsing the BILCO access door options listed below.
Bil-Guard® 2.0 Roof Hatch Safety Railing System
LadderUP® Safety Post
Type 316 Stainless Steel Hardware
Special Finish Options
Curb Option-Curb Liner
Curb Option-Fully Enclosed
Curb Option-Fully Enclosed with Apron
Curb Option-Built-in Louvers
Curb Option-Modification for Metal Roofs
Lock Option-Keyed Cylinder
Bil-Guard® 2.0 Roof Hatch Safety Railing System
Fixed roof hatch safety railing system provides a permanent means of fall protection for roof hatch openings. The Bil-Guard® 2.0 rail system meets and exceeds OSHA fall protection regulations (29 CFR 1910.29). Bil-Guard® 2.0 models are available for most roof hatch and automatic fire vent sizes (shown on Type S Roof Hatch).
Roof Hatch Safety Railing System Models
RL2-S, RL2-E, RL2-F, RL2-NB, RL2-L, Special sizes available
Standard Features and Benefits
New! Aluminum rail construction with powder coat paint finish
Satisfies the requirements of OSHA 29 CFR 1910.29
Standard self-closing and latching gate feature ensures that the opening is protected at all times
Non-penetrating attachment attaches directly to the roof hatch capflashing
Fits all brands of roof hatches with capflashing
Light-weight design can be easily moved to the roof level
The Bil-Guard 2.0 roof hatch safety railing system is available in a variety of sizes to accommodate any roof opening and can be easily installed on new or existing hatches and fire vents
High visibility safety yellow color
Corrosion resistant construction carries a 5-year warranty
Fire Safety Products
BILCO manufactures a complete line of fire and life safety products for commercial building applications. Products are designed to control smoke to aid building evacuation and firefighting efforts and to prevent the spread of fire during an emergency.
Automatic Smoke Vents protect property and aid firefighters in bringing a fire under control by removing smoke, heat, and gases from a burning building. Smoke vents are ideally suited for large expanses of unobstructed space such as factories, warehouses, auditoriums, and retail facilities. Mechanical smoke vents are activated upon the melting of a fusible link and options are available for smoke detector and fire alarm activation.
Thermally Broken Automatic Smoke Vents
Type DSH-Automatic Smoke Vent
Type SV-Automatic Smoke Vent
Lumivent®-Daylighting Smoke Vent
Type ACDSV-Automatic Smoke Vent
Fire rated floor doors improve safety when you need access between building floors. Our fire rated floor doors maintain the fire rating of a 2-hour floor/ceiling assembly. You'll find options and features like automatic closing systems and intumescent fire resistant coating, BILCO fire rated floor doors also have a pan cover designed to accept architectural flooring materials.
Type FR-Fire Rated Floor Door
Electric Activation
Explosion Release
Motorized Operation
Manual Winch Operation
Curb Option-Curb Liner
Curb Option-Fully Enclosed
Curb Option-Built-in Louvers
Curb Option-Fully Enclosed with Apron
Curb Option-Modification for Metal Roofs
Security Burglar Bars
Floor Access Doors
Floor access doors provide reliable access to equipment stored underground or below/between building floors. Models include drainage doors, non-drainage doors, doors designed to receive flooring materials, doors for interior building applications, and fire rated floor doors, as well as a number of special application doors.
Aluminum Construction
Ideal for most corrosive environments, aluminum floor access doors are available for pedestrian and H-20 wheel loading applications. Products can be supplied with or without a drainage channel frame and in a number of standard single and double leaf sizes. Custom sizes can also be specified.
New! Flood tight Floor Access Door
Type J-AL-Channel Frame-300 PSF
Type J-AL-Channel Frame H-20 Loading
Type K & KD-Angle Frame
Type SM-Surface Mount with Angle Frame
Steel floor access doors are supplied with a red oxide primer finish and are available for pedestrian and H-20 wheel loading applications. Products can be supplied with or without a drainage channel frame and in a number of standard single and double leaf sizes. Custom sizes can also be specified.
Type J-Channel Frame-300 PSF
Type J-Channel Frame H20 Loading
Type Q-Angle Frame
BILCO offers a complete line of floor doors that are designed to accept flooring and paving materials, making them virtually hidden in finished flooring areas. Products are available to receive composition tile, carpeting, or architectural flooring materials up to 1" (25 mm) in thickness.
Type T-Carpet or Composition Flooring
Type TER-Architectural Flooring
Fire rated floor doors maintain the fire rating of a 2-hour floor/ceiling assembly where access is required between building floors. Products feature an optional automatic closing system, intumescent fire resistant coating, and a pan cover designed to accept architectural flooring materials.
Type FR-Fire Rated Floor Door
BILCO offers a number of special application doors to satisfy unique access requirements. Products include emergency evacuation doors for transit systems, precast doors, special sizes, and doors reinforced for extreme loading conditions.
New! Flood tight Floor Access Door
Type JD-Transit System Emergency Evacuation Doors
Type HLC-High Load Capacity
Type PCM-Precast Vault Door
BILCO floor doors are available with a wide variety of options to meet any access requirement. Options include special finishes, grating covers, safety accessories, remote operation, and lock options for added security.
Anti-Slip Cover Finish
Type 316 Stainless Steel Hardware
Lock Option-Keyed Cylinder
Lock Option-Recessed Padlock Hasp
Lock Option-High Security Detention
Lock Option-McGard Cover Plug
Special Finish Options
Fall Protection Grating for Floor Access Doors
Grating Covers
Flush Lift Handle
Fall Protection Grating for Floor Access Doors
Fall Protection Grating System allows workers to safely inspect pumps and monitor underground areas. Meeting OSHA 29 CFR1926.502(c) requirements for fall protection for access doors, the system is now available from BILCO as a factory installed option on selected models.
BILCO's fall protection grating system for access doors has been redesigned to offer the same level of protection at a much lower price. New features include a standard powder coat paint finish. Another new feature of our fall protection for access doors is a unique pintle hinge design that allows the grating to open to the full 90 degree position, maximizing the area available for access. The Fall Protection Grating System permanently mounts under access door covers and is available as a factory installed option on the following Bilco models:
Type J, JD, J-AL, JD-AL-300 PSF (1464 kg/m2) and H20 reinforced Doors
Available on all standard sizes
Available for special sizes (contact BILCO for more information)
Retrofit kits are also available for field installation (for door models noted above)
Standard Features and Benefits
Provides a permanent means of fall protection under access doors
Exceeds OSHA fall protection requirements
Aluminum grating features a safety-yellow powder coat paint finish for added visibility
Equipped with a stainless steel automatic hold-open device that securely locks the panel in the full open position
Stainless steel hardware for corrosion resistance
Grating panel of our fall protection for access doors is supplied with a padlock hasp for added security
Backed by a 25-Year manufacturer's warranty
LadderUP® Safety Post
LadderUP® Safety Posts provide easier, safer ladder access through roof hatches, floor access doors, and manholes. This telescoping post permanently mounts to the top two rungs of any fixed ladder, providing a positive hand-hold and enabling the user to enter or exit an opening in an upright and balanced position.
LadderUP Safety Post Models
LU-1, LU-2, LU-3, LU-4
Standard Features and Benefits
Adjustable mounting hardware accommodates virtually any ladder rung size or spacing
Telescoping design is spring balanced for ease of operation
Automatically locks in the fully raised position to provide the user with a firm and steady hand-hold for safer egress
Handy release lever allows the LadderUP safety post to be easily lowered to its retracted position
Available in four levels of corrosion resistance to provide many years of trouble free, dependable service
Safety & Security Products
BILCO safety products that are designed to provide fall protection for roof hatch and floor access door openings. Safety products are sold separately and are available for all access product models.
Bil-Guard® 2.0 Roof Hatch Safety Railing System
LadderUP® Safety Post
Fall Protection Grating for Floor Access Doors
Barracuda Intruder Defense System-Model DSI
Barracuda Intruder Defense System-Model DSO
Barracuda Intruder Defense System Model DSO-PB
Barracuda Intruder Defense System-Model DC
Residential Basement Access and Egress Products
BILCO is the original name in basement doors. And after 90 years, the product is still unmatched in design and quality.
What types of basement doors does BILCO offer?
Products are available for both flat and sloped basement doorways. We also offer several material and finish options. You'll find the perfect basement door to compliment your home at BILCO.
Classic Series Basement Doors
Classic Series Sloped Wall Basement Doors
Ultra Series Basement Doors
BILCO egress window well systems add natural daylight and ventilation to basement rooms, making them as warm and comfortable as any area in the home. Window well systems meet IRC 2024 building code requirements for emergency egress and are constructed of non-corrosive materials for many years of maintenance free service.
Window wells from BILCO add beauty and safety to your residential basement window. Depending upon your budget, BILCO has an egress window well system that is right for you.
How window wells can add to your interior design or make your home safer
BILCO window wells are available in a planter design for added beauty inside your home. Or, you can choose a modular design that is the fastest, easiest and most cost-effective way to provide a safe way to leave your basement in case of an emergency.
StakWEL® Window Wells-Modular Design
ScapeWEL® Window Wells-Planter Design
BILCO egress window well covers keep the window well area clean of snow, leaves and debris. Constructed of polycarbonate, this high-impact cover is UV-resistant and designed for durability and long-life. Sizes are available for all standard size window wells.
Window Well Covers
Consisting of a precast concrete stairwell and either a Classic Series or Ultra Series basement door, PermEntry is the fastest and most economical way to add convenient, direct basement access to any home. PermEntry is ideal for new home construction or remodeling projects and can be delivered and installed in just a few hours by a PermEntry dealer.
PermEntry Basement Entrance
BILCO'S basement door weather strip kit is designed to reduce gaps, and to block leaves, dirt, and pests from your basement area way. The easy to install kit is supplied with installation instructions.
Basement Door Weather Strip Kit
Protect your basement areaway from leaves, dirt and pests BILCO's new weather strip kit is easy to install and includes a series of gaskets specifically designed to seal the intricate shape and areas of a basement door. The kit is supplied with complete installation instructions and the only tools required are tin snips or large scissors. Simply trim the materials as instructed to match your specific door model (possibly even other brands of steel basement doors) and enjoy your well-sealed areaway.
Note: Weather Strip kit will not work on Ultra Series Basement Doors.
Standard Features and Benefits
Reduces gaps to block leaves, dirt and pests from entering the area way
Easy to install kit is supplied with installation instructions and can be applied in minutes
No special tools required for installation
Designed for BILCO basement doors, but may be suitable for other steel basement door brands
Enjoy the convenience of locking and unlocking your Classic Series BILCO basement door from the outside with a basement door keyed lock kit. Install a BILCO keyed entry lock and save the trip into the basement to lock or unlock the door. The basement door keyed lock kit is available for all steel basement door models and is not available for Ultra Series basement doors at this time.
Basement Door Keyed Lock Kit
With a BILCO basement door keyed lock lit, a simple turn of the key opens the door from the outside, providing convenient access to basement storage areas, workshops, playrooms and utility rooms. From the inside, pushing the handy release lever automatically unlocks the door. To lock the door from the inside, simply push the slide bar into position. The lock kit is designed for homeowner installation and is supplied with a template & complete instructions for quick, easy installation.
Note: Keyed lock kit will not work on Ultra Series Doors.
Standard Features and Benefits
Rugged construction safely secures the basement areaway
Corrosion resistant finish and hardware ensure trouble-free operation and long service life
Special cylinder cap keeps keyway clean, dry, and useable in all kinds of weather
Gaskets and self-locking fasteners provide a secure, weathertight installation.
Can be installed in 30 minutes or less
Foundation plates can be used to improve an areaway's appearance, cover rough masonry, reduce the inside areaway width, or for side support in corner installations. Formed plates are prime-painted steel and are now available with a factory applied powder coat paint finish.
Standard Features and Benefits
Improve areaway appearance, cover rough masonry and small holes, span voids in brick and concrete block. In this case, select foundation plates as wide as the sidewalls
Reduce inside width of foundation. In this case, select foundation plates wide enough to span sidewalls and extend into areaway so that BILCO door frame overlaps them by at least 2" per side
Install the BILCO door in a corner
Installation
Foundation Plates are cut to length on the job site to fit the areaway conditions. Anchor the plates to sound sidewalls before installing the door to cap the areaway. Foundation plates can be overlapped to accommodate areaways greater than 84" in length.
Finish Options
Foundation plates are supplied with a primer finish that requires a finish coat upon installation. An optional factory-applied powder coat paint finish is available. This highly durable finish elminates the time and expensense required to finish coat the foundation plates after installation. The optional powder-coat paint finish is available in White, Light Gray, Sandstone, Brick, Green, and Black to match standard BILCO powder coat basement door colors.
Stair stringers sizes are available for all BILCO Basement Doors sizes. Constructed of heavy galvanized steel, BILCO stair stringers for basement areaways are an economical and more durable alternative to wood stair stringers for your basement areaway.
Standard Features and Benefits
Easy to install and less labor intensive than wooden stair stringers
14-gauge galvanized steel construction provides the same lasting service as your BILCO Door
Removeable treads allow bulky items, such as a new furnace or freezer, pool table, or big screen TV, to be easily moved into the basement.
Installation
Simply nail the stringers to the areaway sidewalls, using the masonry nails supplied. Cut the wooden treads to the required length from standard 2" X 10" lumber stringers (wood not supplied), and anchor them in position with the nails provided.
Painting Instructions
Optional stair stringers and foundation plates are galvanized steel but can be painted for aesthetic purposes. If painted, a metal primer must be used prior to applying the finish coat of paint.
Case Studies
Project Snapshot
Rock Island High School, originally built in 1937, upgraded its aging smoke vent system to improve fire protection while maintaining the integrity of its historic architecture.
The project required the careful removal of a deteriorating “doghouse" style vent and the installation of a modern, acoustical smoke vent that enhances safety.
BILCO Products
BILCO supplied customized acoustical smoke vents featuring the Thermolatch® II positive hold/release mechanism and gas spring operators for reliable operation during fire emergencies.
The vents deliver industry-leading OITC-46 and STC-50 sound ratings, providing exceptional noise control while ensuring compliance with modern fire and life safety standard
Project Snapshot
The New York Public Library expanded its research capacity by constructing the Milstein Research Stacks beneath Bryant Park.
The multi-phase renovation, completed in 1992, transformed the 10-acre park into a layered public and archival space with integrated library infrastructure.
BILCO Products
The project included a custom BILCO double-leaf floor door designed to meet the emergency egress needs of a large, below-grade facility.
The door's heavy-duty construction supports constant pedestrian use in a high-traffic urban park, while maintaining long-term functionality.
Project Snapshot
The Genesee County Drain Commissioner—Division of Water and Waste Services completed a three-year, $9.5 million project to construct a new digestion and dewatering facility.
The facility retrofit included the installation of two 18,500-pound centrifuges to process up to 250 GPM of sludge for improved wastewater management.
BILCO Products
A custom 22-foot-long roof hatch from BILCO was used to lower and install the massive centrifuges into a fourth-floor space of a 51-year-old building.
The hatch features heavy-duty arms, chains and Type 316 Stainless Steel Hardware to ensure safe, unobstructed access and watertight closure.
Project Snapshot
The Ruth and Nathan Hale Theater at dōTERRA in Pleasant Grove, Utah, is a new $65 million, 77,950-square-foot performing arts facility.
The facility includes two theaters with seating for over 1,000 guests, a club lounge, ballroom, arts education wing and state-of-the-art performance technology.
BILCO Products
The project incorporated motorized BILCO smoke vents, measuring 6 feet x 8 feet, 6.5 inches, equipped with push button operation for quick opening. A BILCO roof hatch allows rooftop access.
These smoke vents assist firefighting efforts and improve life safety by venting smoke, heat and toxic fumes in the event of a fire.
Project Snapshot
This $14.5 million project has been in the planning stages since 2008.
The project involved the construction of a 5-million-gallon potable water storage tank and a 24-inch diameter supply pipeline in Parker, Colorado, to address the area's growing water demands.
BILCO Products
The four BILCO access hatches provided crucial access to the water tank's water quality probes, a tank mixer and level sensors, among other components.
The hatches feature corrosion-resistant materials, compression spring operators for one-hand operation, and automatic hold-open arms for enhanced safety and ease of use.
Project Snapshot
NoDa Brewing expanded its facility in Charlotte, NC, with a $4 million, 16,000-square-foot addition to increase production capacity by 40%.
The expansion allowed NoDa to bring cans and dry storage in-house, reducing reliance on off-site locations and improving distribution efficiency.
BILCO Products
The expansion incorporated eight BILCO smoke vents as part of the brewery's fire safety plan.
The smoke vents, activated by fusible links, assist with firefighting efforts and building evacuation by removing smoke, heat and toxic fumes.
Project Snapshot
The Unified Southern Sarpy Wastewater System includes 45 miles of sewer lines, three lift gravity stations and a $130 million investment aimed at enabling regional development in Sarpy County, Nebraska.
The project is expected to open 97,000 new parcels for development and generate substantial revenue, including $74 million in annual sales tax and $60 million in annual property tax.
BILCO Products
BILCO supplied 31 stainless steel floor doors with fall protection grating, specified in various sizes, designed for corrosive environments with fall protection grates and lift assistance for one-hand operation.
The doors ensure high security, easy operation and are integral to protecting equipment and facilitating sewer conveyance in the infrastructure project.
Project Snapshot
The Venue at Thunder Valley, a 4,500-seat entertainment venue, was built to replace an outdoor amphitheater and needed to address noise issues from a nearby rail line.
The $100 million project, part of the Thunder Valley Casino Resort in Lincoln, Calif., incorporated acoustical smoke vents to reduce noise intrusion and improve acoustic quality for events.
BILCO Products
BILCO supplied six acoustical smoke vents, each measuring 5 feet by 10 feet, designed to limit exterior noise.
The vents were specified to meet high sound insulation standards, with OITC-46 and STC-50 ratings, to ensure minimal noise intrusion from the nearby train line.
