Pack of (10) Chipboard Flooring P5 2400mm x 600mm x 18mm Tongue & GrooveItem in Stock Delivery usually within 3 5 working days Product code: CFL8218P5 Size 2400mm x 600mm x 18mm. For use with joists spaced 400mm apart Coverage 1. 44 m2 Structural use: YES Interior or Exterior use: Interior Moisture resistant: YES Fire Retardant; No Tongue and grooved system creates interlocking joints preventing any movement or gaps between the boards, this enhances the strength and rigidity of the flooring, delivering a smooth and even