GS 3502 was used both to protect against graffiti and to prevent moisture from penetrating the facade. The moisture used to cause the discs on the facade to become misshapen and fall from the wall.
The Royal Opera in Copenhagen. Utsidan av fasaden som är travertin klotterskyddades med AGS 3502. The outside of the facade is made of travertine, which is protected against graffiti with AGS 3502.