Evidence before inference

Sansin SDF wood finish

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.

Used for: Exterior Douglas fir woodwork
Product: SDF
Manufacturer: Sansin
Finish: Two coats
Phase: Studio renovation begun in 2016; owner account published for 2023 conference

Applies to the Studio, not the separate cottage. Replacement treatment over the earlier creosote.

Checked 2026-10-30