Skim finish plaster

Very thin coat of plaster that leaves the wall smooth.

A gypsum finishing plaster that provides a smooth surface on internal walls and ceilings.
Source: Builder Depot

A plaster bonding agent for smooth, low-suction backgrounds like concrete.
Source: Builder Depot

A combined undercoat and finishing plaster for repairs in one coat.
Source: B&Q
Sources: product listings from B&Q, Builder Depot, checked on 31-10-2026. Photos are from Builder Depot (with permission) the manufacturer or the shop (shown under each photo); where there is no photo we show a drawing. Original Fixiz Academy text; data can change, always check the manufacturer data sheet.