Galvanized vs Stainless Steel
When using Cedar, Redwood, Pressure Treated Wood or building in Coastal Ocean Areas, ASTM Nails must be used. Below is a breakdown of these applications and our recommendations for nail type
| Application | Stainless Steel | Hot-Dip Galvanized (HDG) | Notes |
|---|---|---|---|
| Coastal decks, fences, siding | ASTM Approved | ASTM Approved | Both SS & HDG are ASTM Approved but we recommend SS when wood is exposed to high levels of Salt Air |
| Pressure-treated lumber (ACQ, CA, MCA) | ASTM Approved | ASTM Approved | HDG is most used, SS offers better protection |
| Cedar or Redwood (tannin-rich woods) | ASTM Approved | ASTM Approved | Highly recommend using SS when building with Cedar and Redwoods to avoid streaking and staining |
| Outdoor decks, pergolas, railings | ASTM Approved | ASTM Approved | HDG is most used, SS offers better protection |
| Docks and marine structures | ASTM Approved | ASTM Approved | HDG is most used, SS offers better protection |
| Exterior siding or trim (visible) | ASTM Approved | ASTM Approved | HDG is most used, SS offers better protection |
| Outdoor furniture or garden beds | ASTM Approved | ASTM Approved | HDG is most used, SS offers better protection |
