August 2014 SCOPE Seating shall be the Lancaster as manufactured by KI, Bonduel, WI. Seating shall be floor mounted, or riser mounted, with common upright support assemblies with upholstered seat and back cushions. The fixed back shall accommodate three pitch positions at 16, 19, and. The back cushion is protected by an injection-molded polypropylene back shroud. The seat cushion shall be counter-balanced with a gravity lift to ensure an automatic return to a full fold position. Springs may be added as an option to provide a 3 / 4 fold to full fold seat operation. COMPLIANCE "Lancaster" seating shall be designed and manufactured in compliance with the intent of ANSI/FIFMA X5.4-199. Seating shall exceed all applicable BIFMA performance criteria. GENERAL CONDITIONS Code Requirements Compliance with the required local and national building and safety codes is the sole responsibility of the Owner/Architect/Contractor. Shop drawings are based on code requirements for assembly seating as found in IBC (International Building Code). Code information above is offered for informational purposes only and strictly as a courtesy to the Owner/Architect/Contractor. This is in no way an assumption of duty on the part of KI relative to code interpretation and compliance. KI personnel are not trained for, nor are they experts at code compliance or interpretation. Field Verification Shop drawings incorporate building information compiled from various sources associated with this project and deemed as reliable. Conditions directly affecting the product or its installation must be field verified. Drawing Review Shop drawings are produced to assure compliance with the contract. Drawings must be reviewed by the Owner/Architect/Contractor, or other appropriate owner s representative. If drawings are correct, mark them as such; if incorrect, note corrections to be made and return to KI for corrections. Any deviations from the contract included in the shop drawing must be approved in writing from the Owner/Architect/Contractor. Drawing must be signed by authorized personnel including title company or affiliation, and date. Manufacture of product shown is not scheduled until drawing review is complete and owner s authorized signature is received. SIZES Seating will be manufactured in four seat and back widths to accommodate four nominal seat spacings of 20", ", 23", and 24" seat centers. View lines will be accommodated as indicated on the seating plans. Seating with left- or right-hand tablet uprights will be manufactured to accommodate 20", ", 23", and 24" seat center spacings. MATERIALS Back Cushion Assembly Structural back shall be a -ply, / 16" molded plywood inner structure bonded to 2" urethane foam. Foam density shall be 1.8 lbs. per cubic foot and 36 lbs. I.L.D. The upholstery fabric shall be attached to the foam and board using C-Gex upholstery methods. An injection-molded polypropylene back shroud wraps around the edge of the inner structure board and the foam. The fixed back assembly with integral shroud is mounted to the uprights by four screws bolted through the structural 14-gauge steel inner back brackets. Three pitch options shall be available, 16, 19, and, to be set during installation. Overall back height shall be 33 1 / 2". An optional wood back panel shall be 3 / 8" thick with gum veneer core and 1 / 16" maple veneer faces. Outer face of wood back panel shall be grade A. The back panel shall attach to the inner structure board and the foam with hidden keyhold slot brackets and 1 / 4-20 x 1 1 / 4" torx head bolts. The wood back panel assembly shall attach to the uprights by four screws bolted through the structural 14-gauge steel back brackets. The wood back shall extend above and to the sides of the upholstered foam cushion by approximately 1 / 2" thereby protecting the fabric, and shall extend below the seat at the bottom to protect the seat cushion. Wood back panels are not available for use with power and data. Wood backs are available in stain finishes according to standard color offering.
On optional high wood back panel shall be 1 / 2" thick with gum veneer core and 1 / 16" maple veneer faces. Outer face of wood back panel shall be grade A. The back panel shall attach to the inner structure board and the foam with hidden keyhold slot brackets and 1 / 4-20 x 1 1 / 4" torx screws. The wood back panel assembly shall attach to the uprights by four screws bolted through the structural 14-gauge steel back brackets. The wood back shall extend above the upholstered foam cushion by approximately 1 / 2" and on the side by approximately 1 / 2" thereby protecting the fabric, and shall extend below the seat at the bottom to protect the seat cushion. Wood back panels are not available for use with power and data. Wood backs are available in stain finishes according to standard color offering. Overall back height shall be 38". Note: Natural wood and wood veneers may have variations in pattern, grain, and coloring that can produce inconsistencies in the finished product. The inconsistencies may show up as dark patches or lines, color variations between light and dark, and various grain patterns. The variations are normal and cannot be avoided. Seat Cushion Assembly The seat assembly shall be constructed of an inner structure consisting of 14-gauge steel ring spanned with UltraFlex elastic webbing and covered with 3" molded urethane foam cushion of 3 lbs. density per cubic foot and 26 I.L.D. The upholstery fabric shall be placed around the seat foam and stapled to a molded plastic upholstery board. The bottom shall be covered by an injection-molded polypropylene seat shroud. All pivoting and positioning shall be accomplished within the seat cushion assembly, thereby eliminating all pinch points. An optional acoustical seat shroud shall consist of an injection-molded polypropylene seat shroud with 0.50" diameter holes spaced 1" apart on the center, flat portion of the shroud. A polyether convoluted foam shall be placed between the inner structural board and the outer acoustical seat shroud for sound absorption. The foam shall be nominal 1 / 2" to 1" thick and shall be "charcoal" in color. The foam meets CAL I1 flammability requirements. NRC rating is.050. Seat Pivot Assembly Seat pivot shall be an integral part of the seat assembly. The seat shall pivot on a 3 / 4" diameter steel tube using oil-free, self-lubricating plastic bearings, joined to the seat ring by die-formed 11-gauge steel housings. Brackets made of 11-gauge formed steel and welded to the upright tubes, shall support the seat assembly. Seat assembly shall be fastened to upright brackets by 3 / 8" bolts. The seat return shall be a gravity-lift which automatically returns the seat to a full fold position. Springs may be added as an option to provide a 3 / 4 fold to full fold operation Uprights Floor mounted uprights shall be 14-gauge, 1" x 3" rectangular, steel column welded to an 11-gauge back plate with a 14-gauge steel top cap. The floor plate shall be 14-gauge, 2 1 / 2" x 1 / 2" floor plate attached to the upright by a concealed weldment. Finish to be powder-coated according to the standard color offerings. Riser mounted uprights shall be 14-gauge 1" x 3" rectangular steel column welded to an 11-gauge back plate with a 14-gauge steel top cap. The riser plate shall be 1 / 4" steel, 4 1 / 4" x 4 1 / 4" plate welded to the upright. Finish to be powder-coated according to standard color offerings. Armcap Shall be supported by a 14-gauge steel, 1" wide x 10" long and welded to the upright by a concealed weldment. Armcap shall be injection-molded engineering grade thermoplastic, 2 5 / 16" wide x 11 1 / 2" long and attached to the armcap support with four concealed screws. A flatter armcap with 1" length dimensions as above shall be specified with the tablet arm. All plastic armcaps shall include an oval inset at the back of the armrest for optional row markers. Optional wood armcaps shall be machined 2 5 / 16" wide x 11 1 / 2" long and attached to the armcap support with two concealed screws. Not recommended for use with tablet uprights. Cupholder Armcap - Plastic Shall be constructed of high-density polyethylene, 2" x 13 1 / 4" with a 3 3 / 4" diameter cupholder, molded into one integral unit. Will be sized to accept standard cup sizes and 12 oz. cans with bottom element for support. Cannot be specified with tablet uprights or Power/Data option. Cupholder Armcap - Wood Shall be constructed of white oak or maple wood, 4" x 14" with a 2.69" diameter cupholder, formed into one integral armcap unit. Will be sized to accept standard cup sizes and 12 oz. cans. Cannot be specified with tablet uprights or Power/Data option. Tablet Arm Tablet shall be self-storing, gravity-activated, one-motion tablet arm, consisting of a storable writing surface constructed of a 15mm thick Baltic Birch plywood core,.040 high-pressure laminate on face and.020 backer sheet, measuring 10" x 15 1 / 2" (131 sq. in.) capable of supporting a laptop computer. The tablet arm mechanism shall consist of a pivot arm, pivot mount bracket, and support bracket constructed of 11-gauge steel with controlled 90 side-to-side rotation and 86 up-and-down rotation. Tablet arm will store between the seats, without interfering with the seat. 2
Aisle Light Aisle lights are mounted inside a molded plastic rectangular housing approximately 1" high x 3 3 / 8" wide and approximately 11 1 / 2" off the floor on flat floors. The light and housing shall be attached to the outside of an end panel. Wiring for the light shall feed down through the upright tube and out the inside of the upright. Aisle light wiring shall be hard-wired to the building source by a certified electrician. Transformers are not provided. Available with incandescent or LED light tubes. Incandescent Aisle Light LED Aisle Light Voltage 24 VAC 12VDC Current per lamp 0.04 amps 0.04 amps Lamps per aisle light 2 4 Power per aisle light 1.8 watts.48 watts Operating lamp life 30,000 hours 40,000 hours Candlepower @ 5" = 2.4 N/A @10" = 0.9 @15" = 0.5 @20" = 0.3 N/A N/A N/A At floor, under light = 0.6 At floor, under light = 2.4 Wire 25G AWG insulated copper wire, 48" long -gauge, 2-conductor multi-strand copper, clear jacket, copper + and silver -, 48" long Note: A 12 VDC class II power supply is required for LED aisle lights. (Power supply not supplied by KI.) Decorative End Panels - Recommended for All Aisle Ends Plastic end panel shall be injection-molded polypropylene, attached to the upright with one 14-gauge u-shaped bracket and four screws. Laminate end panel shall be 3 / 8" thick MDF particleboard core with.040 high-pressure laminate on both sides, attached to uprights with one 14-gauge bracket and four screws. Wood end panel 18mm thick Baltic Birch plywood core with veneer on both sides, stained to standard finish specifications. Edges shall be stained to match veneer faces. Row Markers and Seat Numbers Markers and numbers shall be.8 x 1.18 ellipse.020 thick Lexan film plate, secured with adhesive. Seat numbers shall be recessed on the front of the seat shroud. Row markers shall be recessed and secured on the top surface at the rear of the armcap. Row markers for optional wood armcaps shall be a brass plate or aluminum, attached by two small brads. ADA Swing Arm Armcap support shall be hinged at rear to allow armrest to flip up, providing easy access for limited mobility occupants. ADA Removable Units Chairs requiring mobility for handicapped access shall be mounted to a -gauge welded frame and shall include 4 glides per upright. One-, two- and three-seat units are available. Power and Data Module and Distribution System Product shall be designed to bring power and data from the building power source to a position directly below the armcap to accommodate the requirements of notebook computers in a temporary use situation. The receptacle and data port(s) shall not extend beyond the width of the armcap and shall be mounted at an angle so plugs will not interfere with the occupant. All wires and cables shall be concealed with plastic covers. Wires shall be routed to the module through an infeed channel attached to an upright, concealed with plastic side covers and connected to the 5-wire, three-circuit harness system (each circuit provides 20 amps). Fully enclosed wireway covers protect all wires at the bottom of the back shroud as they are routed and connected to each seat. The module shall accommodate various connectors (data jacks are not provided). One distribution harness is designed to feed two seats. A metal separator is provided at each harness connection. A data infeed shall be provided to conceal the entry of data wires. Power/Data option shall be available on all seat sizes. All electrical components shall be installed on site with hardware provided. Power/Data system shall be UL Listed as an accessory for use with Lancaster auditorium seating. 3
Power/Data Module The receptacle and single data port module shall be constructed of a molded polycarbonate body, riveted to a galvanized steel top mounting bracket. The placement shall be at a slight angle away from the seat to allow easy plug in and removal of plugs. A second data port can be specified which will be located directly below the first data port. Data ports shall accommodate various data connectors. The data jacks shall be provided by the customer. Power/data outlets shall be located on the right-hand side only (when seated). 5-Wire Harness The 5-wire distribution harness shall distribute power between the power/data modules as well as accept an infeed harness. Each harness shall consist of a three-way housing on one end and a single connector on the other end. All harnesses and connections shall be fully enclosed in plastic troughs. Wireway Cover The harness shall be enclosed in the plastic cover mounted at the bottom of the back shroud. A metal divider shall be provided within the cover at each harness connection. The wireway covers shall be constructed of vacuum-formed polystyrene. The cover shall be attached to the bottom of the back shroud with two #8 x 1 / 2" screws provided. The cover shall measure a minimum of.056" thick meeting UL 94B. The trough shall accommodate 24 Category 5 or Category four-pair twisted wires. Power Infeed The 5-wire power infeed shall consist of three 12-gauge hot wires, one 12-gauge ground wire, one 10-gauge neutral wire encased in liquid-tight conduit which shall be hard wired to the building power source. The infeed shall enter the channel on the back side of the upright on the right-hand side of any seat (when seated). Power is fed into the channel through a 3 / 4"- 90 elbow being fed by 1 / 2" liquid-tight conduit. The wire whip is supplied with 24" of liquid-tight conduit and a 6" lead wire. It is recommended that the building power source be located within plus or minus two inches from the center line of the designated chair. Flexible conduit shall encase the wires on the inside of the panel and connect to the 90 metal connector. One power infeed will typically power up to twenty-four seats (at an estimated usage of 2 amps per outlet). End panels are required on aisle ends when power/data modules are specified. Retrofit of Power/Data The power/data system is retrofittable to Lancaster installation. FLOOR MOUNTING REQUIREMENTS Minimum Floor Construction Required for Upright Installation Concrete Floors 3000 psi concrete compressive strength 3" thick free of obstructions for 1 1 / 2" 4" thick free of obstructions for 2 1 / 2" for riser mount Riser to be plumb within 1 / 8 degree Minimum anchor embedment 1 1 / 2" Wood Floors Minimum two layers of 3 / 4" thickness tongue and groove APA rated grade plywood Allow minimum embedment 1 1 / 2" with lag screws Note: Warranty null and void if KI product is installed on flooring not meeting minimum structural requirements above. Floor Fastener Requirements Concrete Floors Hilti 1 / 4"KH-EZ x 2 5 / 8" Max. torque: 18 ft. lbs. Two anchor assemblies required per base Concrete Riser Mount Hilti 1 / 4"KH-EZ x 3" Max. torque: 18 ft. lbs. Two anchor assemblies required per base Wood Floors 3 / 8" x 2 1 / 2" tapping screw Two bolt assemblies required per base Note: Floor mounting anchors are not provided unless specified. 4
back height dimension FLOOR MOUNT Lancaster 38 Highwood Back 29 3 /4 20-20 1 /8 19-1 5 /8 16-1 5 /8 4 exposed wood back center-to-center of uprights dimension back dimension 4 3 /4 upholstery pad seat dimension back pivot 9 3 /4 5 /8 18 1 /2 on hard floor 1 6 3 /8 23 3 /4 15 3 /8 min to wall 6 1 /2 1 /2 anchor holes 2 1 /2 Lancaster 38 High Wood Back with Consolidated Tablet Arm 2 1 /2 26 1 /4 25 1 /8 12 5 /8 /16 13 24 1 /4 3 /8 Tablet Up Tablet Stored 4 1/2" 15 1 /2 10 131 sq. in. Lancaster Seat/Back Size Chart Seat Tag Center-to-Center of Uprights Dimension Back Dimension Seat Dimension Back Height Dimension At Back Angle 20 24 24 18 3 /4 20 3 /4 3 /4 16 18 38 1 /2 38 3 1 /4 16 19 5
FLOOR MOUNT Lancaster 2-1 3 /4 19-16 1 /4 16-15 1 /4 4 center-to-center of uprights dimension back dimension back pivot 1 /8 9 3 /4 5 /8 end panel 18 1 /2" on hard floor seat dimension 1 5 /8 23 3 /4 back height dimension 12 1 /2 min. to wall 6 1 /2 1 /2 anchor holes 2 1 /2 Lancaster with Consolidated Tablet Arm 30 1 /4 24 1 /2 23 5 /8 5 /8 1 /8 12 5 /8 /16 24 1 /4 13" 3 /8 Tablet Up 15 1 /2 Tablet Stored 5 /8 10 131 sq. in. Lancaster Seat/Back Size Chart Seat Tag Center-to-Center of Uprights Dimension Back Dimension Seat Dimension Back Height Dimension At Back Angle 20 24 24 18 3 /4 20 3 /4 3 /4 16 18 34 33 1 /2 16 19 6
8 min. 19 max. RISER MOUNT Lancaster 38 High Wood Back 29 3 /4-20 1 /8 19-18 /8 16-1 5 /8 4 exposed wood back upholstery pad center-to-center of uprights dimension back dimension 4 3 /4 back pivot 9 3 /4 18 1 /2 on hard floor 3 3 1 seat dimension 6 3 /8 23 3 /4 back height dimension 8 1 /4 min. to wall 13 1 /4 2 1 /2 Lancaster 38 High Wood Back with Consolidated Tablet Arm 2 1 /2 26 1 /4 25 1 /8 12 5 /8 /16 13 24 1 /4 3 /8 Tablet Up 15 1 /2 Tablet Stored 4 1 /2 CENTER TO CENTER OF UPRIGHTS 10 131 sq. in. Lancaster Seat/Back Size Chart Seat Tag Center-to-Center of Uprights Dimension Back Dimension Seat Dimension Back Height Dimension At Back Angle 20 24 24 18 3 /4 20 3 /4 3 /4 16 18 38 1 /2 3 1 /4 16 19
8 min. 19 max. RISER MOUNT Lancaster 2-1 1 /4 19-16 1 /4 16-15 1 /4 4 center-to-center of arms dimension back dimension back pivot end panel seat dimension 5 3 /4 to wall 9 3 /4 18 1 /2 on hard floor 3 1 3 5 /8 23 3 /4 33 3 /4 13 1 /4 Lancaster with Consolidated Tablet Arm 30 1 /4 24 1 /2 23 5 /8 5 /8 back pivot /8 /16 24 1 /2 3 /8 3 /8 15 1 /2 4 5 /8 10 131 sq. in. Lancaster Seat/Back Size Chart Seat Tag Center-to-Center of Uprights Dimension Back Dimension Seat Dimension Back Height Dimension At Back Angle 20 24 24 18 3 /4 20 3 /4 3 /4 16 18 34 33 1 /2 16 19 8
WIRING DIAGRAMS 5-Wire Installation Power Infeed to Building Connections Have a certified electrician hard-wire the system power infeed to the building power source according to the National Electrical Code and any other applicable local codes. See the chart above for proper wiring connections to available power. 1330 Bellevue Street P.O. Box 8100 Green Bay, WI 54308-8100 Tel 1-800-424-2432 www.ki.com 2014 Krueger International, Inc. All Rights Reserved Code KI-6141R11/KI/PDF/0814