Step 2 · Metal roof primer
Shieldseal W Plus
A metal roof primer for chalky pre-painted (coil-coated) metal and previously unpainted metal. The manufacturer describes its adhesion as "phenomenal."
Up to 12 m²/L
Touch dry 20 min
Topcoat in 2 hr
Features
- Bonds to chalky, weathered pre-painted metal and to previously unpainted metal
- High spread rate: up to 12 m²/L (≈489 ft²/US gal)
- Touch dry in 20 minutes; ready to topcoat in 2 hours, so crews can prime and coat the same day
- Topcoat with Roofbond, Nanobond or Thermobond
Specifications
| Pack size | [Confirm pack size] |
|---|---|
| Coverage | Up to 12 m²/L (≈489 ft²/US gal) |
| Touch dry | 20 min |
| Topcoat | 2 hr |
| Substrates | Pre-painted (coil-coated) metal, previously unpainted metal [confirm US substrate list] |
Source: manufacturer's product information. Request the current TDS for full specifications.
Where it fits
Shieldseal W Plus is step 2 of a metal roof system: start with clean, sound metal, prime with Shieldseal W Plus, then topcoat with Roofbond, Nanobond or Thermobond HRC. For metal with active rust, contact us before specifying. See the primer selection guide.
Questions about Shieldcoat systems?
Talk to us about products, specs, or choosing the right system for a job.