Derksen Warranties


  • We guarantee our buildings to be free from defects in materials and workmanship for a period of five years.
  • All exposed pressure treated wood has a lifetime limited manufacturer warranty against termites and fungal decay.
  • Painted treated siding has a LP SmartSide┬« 50-year warranty against decay, termites and delamination.
  • Metal siding has a limited 30-year manufacturer’s warranty.