Blocking Primer
Application Range Blocking Primer

Hessler Deckgrund (Blocking Primer) is used as covering and insulating undercoat on problematic substrates (nicotine, paste residues, sooting, water stains or bleeding wood ingredients). Deckgrund is also a good bonding layer for subsequent coatings.
Properties Blocking Primer
Hessler Deckgrund (Blocking Primer) is used as primer for the following substrates:
- Gypsum plaster
- Old gypsum plasterboard
- Previously wallpapered substrates