Ronseal 3-in-1 Basecoat 2.5L / 5L Covers Hairline Cracks & Seals New Plaster

Ronseal 3-in-1 Basecoat. When using Ronseal's 3-in-1 Basecoat make sure your room is above 10°C and open a window to keep it ventilated. Cold weather can stop the paint from drying properly. Cover anything you don’t want to get paint over.

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