Prompt Natural CementPrompt Natural Cement is a fast setting natural cement manufactured by Vicat in France from argillaceous limestone fired at relatively low temperatures and ground without Portland cement or synthetic additives. Produced for over 150 years, it remains one of the only true natural cements still manufactured at industrial scale. Unlike OPC cement, Prompt remains vapour open and compatible with lime based construction while offering extremely rapid

fixing work

Heritage plaster repairs

within the finished plaster layer

Levelling Layer

NHL 2 Coarse is particularly suited to softer masonry

this mineral filler is ideal for creating fine lime plasters

Coverage: Approx

Allow the grout to fully penetrate and consolidate the masonry before undertaking further repair works

Technical Specifications

Mix vigorously for at least 5 minutes until the plaster is smooth and lump-free

Ultra-Smooth Finish

and impermeable internal insulation assemblies