Wellington Scandinavian Redwood Tongue & Groove Side gate (1.2m High) Width:1275mm Need help with working out

Need help with working out how much compost you need

End Styles 90mm x 60mm Top & Bottom Rail 90mm x 60mm Back Rails 90mm x 30mm Tongue Groove 121mm x 14

Tongue & Groove - 121mm x 15mm

Bespoke sizes available

Wellington Scandinavian Redwood Tongue & Groove Side gate (1.2m High) Width:1275mm Need help with working outWidth 600mm, 625mm, 650mm, 675mm, 700mm, 725mm, 750mm, 775mm, 800mm, 825mm, 850mm, 875mm, 900mm, 925mm, 950mm, 975mm, 1000mm, 1025mm, 1050mm, 1075mm, 1100mm, 1125mm, 1150mm, 1175mm, 1200mm, 1225mm, 1250mm, 1275mm, 1300mm, 1325mm, 1350mm, 1375mm, 1400mm, 1425mm, 1450mm, 1475mm, 1500mm, 1525mm, 1550mm, 1575mm, 1600mm, 1625mm, 1650mm, 1675mm, 1700mm, 1725mm, 1750mm, 1775mm Height 1200mm High Bracing 95mm x 33mm Tongue Groove 121mm x 14. 5mm Overall Gate