Specifications

NLUO PMC CONTRACTOR

SIGNATURE AND SEAL SIGNATURE AND SEAL SIGNATURE AND SEAL

12.3 ARMSTRONG CHANNELED WOODWORKS WALL PANELLING OF SIZE: 128X2440X16MM

Providing and Fixing Armstrong Channeled Woodworks perforated panels of width 128mm, thickness of 16mm and length

2440 mm or as required by the Architect/ approving engineer, made of a high density particle board substrate with a laminated

facing as per the approved shade/ species & finish and a melamine balancing layer on the reverse side. The boards shall have a

special perforation pattern where the visible surface has a (“Helmholtz” fluted perforation of 2mm width and 14mm of

visible panel / 4mm width and 28mm visible panel) each. The panels shall provide a minimum sag resistance of RH90 and a

fire rating class of 1 as per Part 7 of BS 476. The edges of the panels shall be “tongue-and-grooved” to receive special clips for

installation. The back of the perforated panel shall have sound absorbing non-woven acoustical fleece. The panels shall be

mounted on special aluminium spines using clips provided by Armstrong and approved by the Architect/ Engineer-in-Charge.

12.4 WOODWORKS 600mm X 600mm (MICRO LOOK) EDGE TILES OF R3 PERFORATION WITH

ARMSTRONG XL 15 mm EXPOSED GRID” SYSTEM

Providing & Fixing of Armstrong Wooden finishes Suspended Ceiling System with WOODWORKS (MICRO LOOK) EDGE

TILES WITH ARMSTRONG XL 15 MM EXPOSED GRID. The Tile with perforation pattern R3 with approved laminate (US

Maple, Royal Cherry, Maple, Dark Walnut) / Wood Veneer (Maple, Dark Bamboo, Red beech, US Cherry) finish would have an NRC

of 0.5, Humidity Resistance (RH) of 90%, Fire Performance Class 1(BS - 476) in module size of 600mm x 600mm x 12mm and

density of 830 Kgs/M3. The grid should be of “Armstrong” make with 15mm wide T - section flanges color white having rotary

stitching on all T sections i.e. the Main Runner, 1200 mm & 600 mm Cross Tees with a web height of 38mm and a load carrying

capacity of 14 Kgs/M2. The T Sections have a Galvanizing of 90 grams per M2 and pullout strength of 100kg. Suspension system for

Armstrong grid to be of Armstrong make.

13.0 ARCHITRAVE :

Supplying and fixing of 19 mm Block Board all around the door frame up to 150 mm and 250 mm, exposed surface finished

with 4mm thick veneer with melamine polish and grooves as per Tendered Drawing and specification including labour all

complete and as per the direction of Engineer-in-charge.