ROCKCOTE Ecostyle Sealer /Undercoat is a white undercoat with high blocking power that can be used to reduce and even the absorption of bare surfaces as well as covering strong colours. Thus giving topcoats a far superior appearance and texture. Certified low VOC and free of dangerous chemicals by GECA
Also available with grit for use as a primer under ROCKCOTE natural Clay plasters and Lime renders 

Suitable: for priming bare Gyprock, timber, fibre cement sheet, hardboard and masonry surfaces. Not suitable for timbers with a high tannin or sap content. Use Smart Prime on these to prevent tannin bleed.
Select 'with grit' for use as a primer under ROCKCOTE natural Clay plasters and Lime renders 
Appearance: is a matt sand-able finish
Colours: white only. If you are wanting a tinted undercoat choose ROCKCOTE Ecostyle Primer 
Odour: is nil.
VOC: is ultra low (0.4gms/L)
Durability: is excellent. Good longevity for indoor and outdoor situations.
Vapour Permeability: is good. Allows the substrate to breathe.
Application: is by roller, brush or spray gun as for conventional paint.
Drying: is 2 hours before re-coating.
Coverage: is 8-12 sq.m/L depending on the porosity of the surface.
Coats: is usually one. Highly porous surfaces may give best results with two coats.
Technical Data Sheets: See full Technical Data Sheet and SDS