Evidence before inference

Starphire Ultra-Clear glass

Documented use, specification and phase in the projects below. No material is inferred from a photograph.

Project specifications

Verified project and conservation specifications. This is a partial record; original and later conservation phases are distinguished.

Starphire Ultra-Clear glass

Recorded in Edgar J. Kaufmann Sr. House (Fallingwater)

Used for
Replacement window and door glazing
Product
Starphire Ultra-Clear
Manufacturer
Vitro Architectural Glass
Assembly
Laminated by Dlubak Specialty Glass Corporation
Phase
Window and door restoration (2019)

Restoration glass; not a claim that all original panes were replaced. No installed thickness is inferred from product performance examples.

Specification evidence

Checked 2026-10-30