Overly Door Co. - Greensburg, PA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom acoustical wood swinging doors for classroom applications. Available in size up to 4 ft. x 8 ft. single & 8 ft. x 8 ft. pair configuration with various finishes including red oak, plain sliced, natural maple, walnut, white ash & cherry. Various features include metal framing systems, patent pending designs, frame gasketing systems, hinges, door bottoms sealing systems & vision lights. Wooden doors are also suitable for theaters, concert halls, conference rooms & recording studios.
door.overly.com/default.aspx

Hufcor - Janesville, WI
Manufacturer, Custom Manufacturer
ISO 9001 certified custom manufacturer of manually operated acoustical accordion doors for classroom applications. Classroom doors are fire-resistant & are available in 5-ply laminated cover with internal steel pantograph & steel ball bearing trolley & nylon tires. Electrically operated acoustical accordion doors are also available.
Brand Names: Hufcor
www.hufcor.com/

Master Security Doors & Window Systems Inc. - Pompano Beach, FL
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom classroom doors. Features include five hinge studs, integrated subframes, adjustable hinges and retractable sweep. Classroom doors allow room to be sealed against smoke and flames entering. Suitable for primary, middle and high schools, colleges and universities, administration offices and vocational and corporate training facilities. UL listed.
www.mastersecuritydoors.com/?tpage=products...

MacKenzie Group, Inc. - New York, NY
Distributor, Manufacturers' Rep, Service Company
Designer & distributor of doors including impact, classroom & cleanroom doors. Materials used include stainless steel, bronze, aluminum, fiberglass & wood. Sliding, revolving, swinging, folding & special secure doors & fire & secure entry doors with sensors are available.
www.mackenziedoor.com/commercial-door-repai...

Chase Doors - Cincinnati, OH
Manufacturer, Custom Manufacturer
Manufacturer of vertical doors such as access doors. Types include traffic doors, service doors, fire doors, flexible doors, swing doors, sliding doors, strip doors, self-standing cafe doors, graphic doors, personnel doors & postal/security doors. Traffic doors are made of polyethylene. Service doors are made of HDPE, ABS plastic, stainless steel & anodized aluminum. Flexible doors are made of vinyl coated nylon, textured PVC & clear PVC vinyl. Postal/security doors & personnel doors are made of polyethylene. Strip doors are made of PVC strips. Applications included pharmaceutical, food processing, restaurant, institution, warehousing & manufacturing.

Elixir Industries - Meridian, ID
Manufacturer, Custom Manufacturer, Service Company
Manufacturer & supplier of commercial doors for schools & office buildings with various handle & frame options. Doors feature vinyl laminated galvanized steel & extruded heavy-duty aluminum frame for safety & security.

Elixir Industries - Tuscumbia, AL
Custom Manufacturer
Manufacturer & supplier of commercial doors for schools & office buildings with various handle & frame options. Doors feature vinyl laminated galvanized steel & extruded heavy-duty aluminum frame for safety & security.

Elixir Industries - Douglas, GA
Manufacturer, Custom Manufacturer
Manufacturer of vinyl laminated galvanized steel commercial door series for applications including schools & office buildings. Extruded heavy aluminum frame; 2x4 construction. Folded steel edge blocks air, light & water penetration. Polyurethane foam insulation. Deadbolt prepped.

Grainger Industrial Supply - Locations
Distributor
Distributor of classroom doors. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.

SoundSense, LLC - East Hampton, NY
Manufacturer, Service Company
Acoustical engineering and consulting services. Capabilities include consulting, acoustic recommendations, expert witness and code variance testimony, transportation noise, noise reduction, classroom acoustics, blueprint reviews, installations and home theater turnkey design services. Also provide noise reduction equipment and supplies.

Fib-R-Dor, Div. of Chase Doors - North Little Rock, AR
Manufacturer
Custom manufacturer of FRP doors for classroom applications. Classroom doors are available in variety of sizes & colors with specifications including 1 3/4 in. thickness, resin impregnated balsa wood or fire resistant mineral cores, 1/8 in. thick door plates made from resin reinforced glass fiber with 25 mil. gel surface coating & machine tooled 1/4 in. door edges. Features include molded in color, sanitary, seamless construction & rust proof. Fiberglass classroom doors with fire resistant mineral cores include a 20/30/45/60 or 90 minute label that meets “Standard for Fire Tests of Door Assemblies, UL 10B�. Door hardware includes hinges, closers, kickplates, lock & latch sets & exit devices. FDA & USDA approved. Made in USA.

Cline Doors, Inc. - Bradenton, FL
Manufacturer, Custom Manufacturer
Custom manufacturer of fiberglass reinforced plastic (FRP) flush doors for school & classroom applications. FRP doors are resistant to impact, corrosion, abrasion, rust, tear & warp. Features include 5-ply laminate construction, 1/8 in. Kal-Lite® FRP skin, 0.032 aluminum core linear, tenon corners, aluminum door frames, lock-style weather stripping, replaceable door rims & pre-stabilized EPS (expanded polystyrene) foam core. Other features include 1.75 in. thickness, 4.25 in. x 1.281 in. full perimeter back-up tube with 0.125 in. wall thickness, glazed with 0.25 in. thick glass & snap-in non-removable stops. FRP flush doors have anodized finsih. Optional finishes are also available. Meet ASTM specifications.

Elixir Industries (Division 24) - Douglas, GA
Manufacturer, Custom Manufacturer
Manufacturer of vinyl laminated galvanized steel commercial door series for applications including schools & office buildings. Extruded heavy aluminum frame; 2x4 construction. Folded steel edge blocks air, light & water penetration. Polyurethane foam insulation.

Supa Doors, Inc. - Universal City, TX
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom MDF doors for classrooms. Construction process creates stile & rail constructed doors where every piece of the door is laminated to each other simultaneously, creating a continuous lamination. This process ensures that there are no weak joints where the stiles meet the rails. Doors are suitable for hotel, assisted living, religious, historic, large-scale residential & specialty projects. Made in the USA.

Door Components, Inc. - Fontana, CA
Manufacturer
Custom manufacturer of classroom doors. Sound transmission control (STC) doors reduce transmission, are suitable for interior or exterior use, feature a rust inhibitive prime coat & are available in 16 or 14-gauge stainless steel, 304 or 316 alloys, or stainless steel. Types of hardware reinforcements for rail & stile doors include 3/16 in. hinges, 14-gauge locks or closers, as well as heavier gauge reinforcements. Doors meet ASTM E90-90 standards.

Elixir Industries - Mission Viejo, CA
Manufacturer, Custom Manufacturer
Manufacturer & supplier of commercial doors for schools & office buildings with various handle & frame options. Doors feature vinyl laminated galvanized steel & extruded heavy-duty aluminum frame for safety & security.