Lifetime Vendors With Applicable Environmental Certifications
| Vendor | Country of Origin | Certification |
|---|---|---|
| Molded Doorskins | ||
| Craftmaster Manufacturing Inc. | USA | SFI |
| Hardboard Doorskins | ||
| Louisiana Pacific | Canada | SFI |
| Collegewood, Inc. | USA | SCS |
| Corrugated Paper Door Core | ||
| American Containers, Inc. | USA | Weyerhaeuser/SFI |
| Particleboard | ||
| Marshfield Door Systems | USA | SCS |
| Timber Products | USA | SFI |
| Medium Density Fiberboard (MDF) | ||
| Sierra Pine | USA | SCS |
| Lumber and Cutstock | ||
| Sierra Pacific Industries | USA | SFI |