Installation Guide

Introducing Otter-Tech underdecking, a revolutionary response to dirty deck rafters that drip persistently on your best grilling intentions or soil your favorite chair. Ready to relax for real?

Why choose Otter-Tech underdecking?

  • Heavy-duty 12″ wide aluminum panels
  • Dual strength channels prevent sagging
  • Permanent baked-on paint finish
  • Heat resistance eliminates buckling
  • Rot & rust proof
  • Poly pitching rails and stainless steel fasteners
  • Connected spouting for complete drainage
  • Patent pending system

 

Download our Installation Guide

 

The Otter-tech Guarantee

Otter-Tech offers a 20-year limited warranty on our underdecking panels. Our products are guaranteed to be free of defects in both material and craftsmanship. Paint durability and rust-free aluminum are guaranteed. Full warranty details available on request.

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