Lyric d4 specifications – theatre seating – Theatre Solution Lyric D4 User Manual
Page 4

Lyric D4 Specifications – Theatre Seating
Page 4 of 5
3.6 REMOVABLE
CHAIR
A. Provide the manufacturer’s standard one, two or three chair Removable units which shall include an
integrated steel sled-base that is engineered to conform to the row radii and includes two through holes
per chair for floor mounting.
3.7 FREESTANDING REMOVABLE CHAIR
A. Provide manufacturer’s standard freestanding removable chair which shall include an integrated steel
sled-base that is engineered to conform to the row radii and includes extended length floor plates to allow
the chairs to remain stable with no physical attachment to the floor.
3.8 BOOKRACK
A. The bookrack shall be constructed of hardwoods and hardwood plywood. Bookrack shall be assembled
with tongue and groove construction and finished with a catalyzed lacquer. The bookrack shall be
attached to the outer surface of the chair back. An optional attachment configuration shall consist of a
steel weldment attached to the chair leg. This configuration allows the bookrack to be located between
chair backs.
3.9 FLAT
WOOD
ARMREST
A. Shall be kiln-dried solid hardwood, nominally 1” thick x 2-1/2” wide x 12” long, stained to match the outer
back panel. The armrest will be fastened to the steel frame arm support with one 10-24 x 7/8” flat head
machine screw and one 10-24 x 2-1/4” flat head machine screw into threaded inserts on the underside of
the armrest.
3.10 CURVED WOOD ARMREST
A. Shall be kiln-dried solid hardwood, nominally 1 1/8” thick x 2 1/4” wide x 12 3/4“ long, stained to match the
outer back panel. The armrest will be fastened to the steel frame arm support with three #8 x 5/8” pan
head sheet metal screws.
PART 4 – WARRANTY
4.1 The theater seating manufacturer must provide a Lifetime Warranty to the original purchaser of the seating as
follows:
A. The seating manufacturer shall warrant its products against failures and manufacturing defects for the life
of the product. This warranty applies to the original purchaser and is non-transferable. The seating
manufacturer will provide parts and labor to replace defective parts for the first two years after the
installation. Thereafter, the manufacturer will provide replacement parts for the life of the product.
B.
This warranty shall not cover damage from abuse, misuse, neglect, or act of God. Damage caused by
modifications to the product by anyone other than a TSI authorized seating installation technician will void
this warranty. This warranty does not apply to fabrics or products not installed by TSI authorized seating
installation technicians.
PART 5 - EXECUTION
5.1 EXAMINATION
A. Examine site conditions, with installer present, for compliance with requirements for construction tolerances
as they affect anchors and fasteners, and location of junction boxes.
B. Do not proceed until unsatisfactory conditions have been corrected.
5.2 GENERAL
A. Comply with seating manufacturer’s printed installation instructions applicable to products.
B. Locate seating in locations indicated on approved shop drawings, with required clearances.
C.
Install standards in locations conforming to seating layout, with each standard attached to substrate by no
less than two anchoring devices of size and type required to insure that chairs are stable under conditions
of actual use.
D.
Install chairs using manufacturer’s recommended hardware and fasteners. Insure that chairs in curved
rows are installed on proper radius and are oriented toward the center point of the radius. Verify that
moving components operate smoothly and quietly.
5.3 ADJUSTING