P5 Tongue and Groove Chipboard Flooring 600mm x 2400mm 50mm 100mm treated making it significantly more tolerant

making it significantly more tolerant of site moisture during construction than standard P4 or plain chipboard

so when the board is hung in landscape orientation the grooves run horizontally

What is the difference between PTGVJ cladding and standard tongue and groove

fix the rail using appropriate brackets or a newel-post connection

use joist hangers

P5 Tongue and Groove Chipboard Flooring 600mm x 2400mm 50mm 100mm treated making it significantly more tolerantP5 tongue and groove chipboard flooring is a moisture resistant structural panel board manufactured to EN 312 P5 standards, designed for use as a walking deck over timber joists on upper floors, ground floors, and loft conversions. Available in 18mm and 22mm thicknesses in 600mm x 2400mm sheets. Specifications Material Chipboard (particle board) Grade P5 to EN 312 Treatment Moisture resistant binder throughout Profile Tongue and groove on long edges