
Dulux 1Step Prep Primer Sealer and Undercoat in a 4L tin is a water-based, multi-surface preparation coat that primes, seals and undercoats in a single product. It needs no sanding on most surfaces and covers around 14 square metres per litre on interior and exterior paintable surfaces.
The 4L size suits whole rooms and bigger exterior jobs, preparing most surfaces for topcoats without the usual sanding step. It can be applied in low temperatures down to 10C, works with brush, roller or spray, and cleans up with water.
Dulux 4L 1Step Prep Primer, Sealer and Undercoat is a water-based preparation coat offering good coverage for interior and exterior surfaces without sanding on most materials.
UV resistant. Recoat after about 120 minutes at a minimum temperature of 10C.
No sanding is required on most surfaces before applying.
Yes, it suits both interior and exterior paintable surfaces.
At about 14 square metres per litre, roughly 56 square metres, depending on the surface.
It is all three in one preparation coat.
About 120 minutes, at a minimum temperature of 10C.
With water, as it is a water-based product.






