Our heavy Duty 16mm Over & Under Vertical board panel Specs: Constructed from 4”x1.5”x72” Back Rails 4 Back Rails on the 5 & 6ft, 3 on the 4ft, 2 on the 3ft & 2ft 19 pieces of 125x16mm boards placed at intervals then covered with an additional board over each gap to give a super strong fantastic contemporary panel Generous 1” overlap on each board 43x19x1828mm chamfered cap Galvanised Ring Nails Fully Pressure treated timber All our wood is UK grown and milled