Coving usually comes down to the profile the job calls for, how much weight you want to handle, and how much time you’ve got to get it up. Plaster coving gives you a firmer, more traditional finish. Polystyrene and other lightweight options are easier to move and quicker to handle on longer runs. If you need a sharper decorative profile, go that way. If you want fitting to stay straightforward and keep the strain down, the lighter boards are usually the better shout.
Pro Cove Corner Pack - 127mm - Internal 4 Pack
Pre-cut mitred internal coving corners for 127mm coving, pack of 4
Pine Quadrant - 18mm x 18mm x 2400mm
Pine quadrant moulding, 18mm x 18mm x 2400mm, for decorative interior trim
uPVC Beaded Cornice Coving - 90mm x 2.9m White
White uPVC beaded cornice coving, 90mm x 2.9m
Artline Decor Cornice Orsina - 2.4m
Decorative cornice for ceiling and wall edges, 2.4m length
Supercove External Corner - 127mm 2 Pack
Pack of 2 external corner pieces for 127mm coving installations.
uPVC Egg & Dart Cornice Coving - 80mm x 2.9m White
80mm x 2.9m white uPVC Egg & Dart cornice coving.
UPVC Quadrant - 2m White
White uPVC quadrant, 2000mm length
Pro Cove Corner Pack - 127mm - External 4 Pack
Pre-cut mitred external coving corners for 127mm coving, pack of 4
uPVC Leaf Cornice Coving - 90mm x 2.9m White
White uPVC leaf cornice coving, 90mm x 2.9m
uPVC Plain Cornice Coving - 140mm x 2.9m White
White uPVC plain cornice coving, 140mm wide, 2.9m long
Start with the space you’ve got and how the room’s being used, then the profile and weight make more sense. Tight access, long runs, or awkward ceilings usually push you towards lighter coving. Heavier plaster coving still makes sense when the job needs a firmer, more traditional finish and you can handle the extra weight. Decorative coving changes the look, but it also changes the time you’ll spend lining up joints and mitres. The jobs that come back are usually the ones where the profile was picked before the layout was checked.
Coving strips are the plain option when you want a clean line and less time spent matching pattern. Coving moulding gives you more shape, so it suits jobs where the finish needs to look deliberate, not just tidy.
Decorative coving is the pick when the profile matters, but it asks for more care at the mitres and leaves less room for a rough wall or ceiling. Plaster coving and gypsum coving suit jobs that need a firmer, more traditional result. Polystyrene coving keeps handling easier and usually wins on faster installs. If you’re weighing it against the rest of the Building Supplies range, finish, weight and time on the job tend to decide it.
Start with the finish you need to match, then the weight you’re willing to handle. Plaster coving suits jobs that need a firmer edge and a more solid look, but it takes more care on awkward runs and is less forgiving to handle.
Lightweight coving is easier to move and quicker to fit. The trade-off is less of that solid, traditional feel. If the job is tied to other wet-trade work, Aggregates & Chemicals is where the adhesive and fillers usually sit. For detailing around openings, Brickworking is the next counter conversation.
Once the coving’s chosen, the next call is what’s going on around it. A plain ceiling line wants less fuss. A room with panels, screens or built-in storage needs the moulding to sit clean against the other finishes.
If the job runs into adjacent wall finishes or a heavier decorative scheme, the coving needs to sit with the rest of the trim rather than fight it. The call that saves time is the one that matches what you’re already fixing to, because a mismatch shows up straight away once the paint goes on.









