Roll Up Doors, Commercial Door, Garage Door, OverHead Steel Door, Roll Up Shed Door and Roll Up Barn Door.


1.01.01 Type: Continuous sheet rolling door Model 750 as manufactured by Janus International Corporation, Temple, GA. Available in sizes up to 10’0” x 12’0”. 1.01 DESCRIPTION 1.01.03. Related Work: Preparation of opening, miscellaneous or structural steel, iron work, access panels, master keying cylinders, finish or field painting, electrical wiring, conduit, disconnecting switches are in the scope of the work of other sections or trades. 1.01.02. Mounting: To be interior or exterior face mounted on a prepared jamb on steel, concrete or filled block surface. 1.02 QUALITY ASSURANCE- Qualifications of Manufacturer: Products utilized in this section shall be manufactured by an organization that regularly engages in the production of similar products and has a proven history of successful manufactured products acceptable to the Architect, such as Janus International Corporation. 1.03 GUARANTEE- All doors and components specified herein shall be guaranteed to be free of workmanship and defect for a period of 3 years. 1.04 CERTIFIED WINDLOAD RATING-Over 6’0” through 8’8” opening width, design wind load rating is +24.4 / - 27.0 PSF. Over 8’8” through 10’0” opening width, design wind load rating is + 19.4 / -22.7 PSF. Rates valid on opening heights through 12’0”. (Consult Janus for specific applications.) Part 2- PRODUCT 2.01 CURTAIN— 2.01.01 Sheets: Continuous 20” corrugated sheets roll formed from 26 gauge ASTM A653 Grade 80 full hard steel and lock seamed together. Reinforced with 11 gauge wind locks spaced on alternating corrugations and attached with rivets. 2.01.02 Finish: Galvanized and pre-painted with Super Durable Polyester paint guaranteed with a 40 year film integrity warranty to not crack, peel, flake, split, delaminate or blister. Additional guarantee up to 25 years against fading or changing color based on color chosen. 2.01.03 Bottom Bar: Roll formed clear acrylic coated galvanized steel reinforced with a 2” x 1-1/2”, 12 gauge galvanized angle that extends fully into the guides. 2.01.04 1-1/2“ wide nylon strips attached on each end of the front of the curtain to control stretch and reduce wear. 2.01.05 Wind locks: Made of 11 gauge galvanized steel spaced every other corrugation through 12’0” opening widths. Excludes seamed corrugation for all widths. 2.02 WEATHERSTRIPPING— 2.02.01 Black PVC bulb-type astragal affixed to the bottom bar assembly provides positive contact with the floor. 2.02.02 (Optional) Side draft stop attaching to guide leg. 2.02.03 (Optional) Black flexible neoprene top draft stop with 2” lip attached to curtain. 2.02.04 (Optional) 4” Header seal attached to header. 2.03 BARREL ASSEMBLY— Galvanized coil steel fabricated in a 9 ½” diameter spiral formation to enclose spring counterbalance system and provide full span curtain weight support. Attached galvanized drums are furnished with grease-filled, shielded radial ball bearings at rotating points around the axle. 2.04 SPRING COUNTERBALANCE— Factory lubricated, oil tempered, helical torsion springs located inside the barrel and made of wire conforming to ASTM A229. Springs are attached the steel axle tube by means of a welded spring clip. Axle tube provided is sufficient size to carry curtain load and spring torque. Spring cycle life of 15,000. 2.05 SUPPORT BRACKETS— Galvanized and reinforced one-piece 12 gauge formed steel brackets are factory installed to door assembly. 2.06 SPRING TENSIONER— Left end external mounted ratchet tensioner device allows for field adjustment of spring tension on all springs. 2.07 GUIDE ASSEMBLY— Universal mounted guides rolled formed from 16 gauge galvanized steel and fitted with jamb leg wear strips. 2-1/4” guide depth furnished for sufficient curtain engagement. Removable galvanized door stop at top of each guide. 2.08 OPERATION— 2.08.01 Hand operated with #6 Angola rope attaching to the bottom bar assembly. 2.08.02 (Optional) Internal right hand drive electric operator (furnished by vendor). 2.09 LOCKING MECHANISM— Single yellow zinc or optional stainless steel mini latch factory installed on right side of door (outside looking in) with four bolts. Slide exhibits magnetic properties that can activate guide mounted security sensors. Accepts all industry padlocks, including 7/16” diameter shanks. Provisions for cylinder lock included. 2.10 HOOD (Optional) — Fabricated from 20 gauge steel and reinforced with end caps and roll formed edges. Manufactured square. 2.11 FINISH—Non-galvanized surfaces, excluding axle tube, to consist of shop coat of rust inhibitor primer. Part 3- EXECUTION 3.01 INSTALLATION— To be performed by an authorized Janus International Corporation representative or professional door installer in accordance with the Janus installation standards, instructions and recommendations.

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