Holt Jackson Book Company Head Office, Lytham, Lancashire.

• Armstrong 1200x600mm square edge Tatra tiles.

• Armstrong 24mm lay-in-grid system.

Lighting system.

• 1200 x 600mm recessed 4 tube flourescent fittings with Cat 2 louvres.

• Cat 2 louvres are designed to produce ideal low glare light for use with VDUs