HPD (Health Product Declaration)

What is an HPD (Health Product Declaration)?

HPDs are an open standard that allow consumers, builders and the architectural community to understand the materials that make up our products. American Gypsum Company LLC is committed to make available our claims and demonstrate that we are taking the crucial steps to improve the environment and overall health of our customers and end-users.

Document Link Applicable Products
  • 5/8” FireBloc® Type X Gypsum Wallboard
  • 1/2” FireBloc® Type C Gypsum Wallboard
  • 5/8” FireBloc® Type C Gypsum Wallboard
  • 1/2” M-Bloc® Gypsum Wallboard with Mold & Moisture Resistance
  • 5/8” M-Bloc® Type X Gypsum Wallboard with Mold & Moisture Resistance
  • 5/8” M-Bloc® Type C Gypsum Wallboard with Mold & Moisture Resistance
  • 5/8” M-Bloc® AR Type X Gypsum Wallboard with Mold & Moisture Resistance
  • 5/8” M-Bloc® IR Type X Gypsum Wallboard with Mold & Moisture Resistance
  • 1” M-Bloc® Gypsum Shaft Liner with Mold & Moisture Resistance
  • 1/2" Exterior Gypsum Sheathing
  • 5/8" Type X Exterior Gypsum Sheathing
  • 1/2” Exterior Soffit Gypsum Wallboard
  • 5/8” Type X Exterior Soffit Gypsum Wallboard
  • 5/8” Type C Exterior Soffit Gypsum Wallboard
  • 1/2” M-Glass® Exterior Sheathing with Mold & Moisture Resistance
  • 5/8” M-Glass® Type X Exterior Sheathing with Mold & Moisture Resistance
  • 1” M-Glass® Shaft Liner Panels Mold & Moisture Resistance
  • 1/2” LightRoc® Gypsum Wallboard
  • 1/2” ClassicRoc® Gypsum Wallboard
  • 1/4” ClassicRoc® Gypsum Wallboard
  • 3/8” ClassicRoc® Gypsum Wallboard
  • 1/2” ClassicRoc® Laminate Base Gypsum Wallboard