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Everbuild 290ML Coving Adhesive White Joint Filler Polystyrene Plaster

Code: 365335
  • From £6.50
  • (FREE UK Delivery)
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EVERBUILD COVING ADHESIVE is a high strength solvent free adhesive that provides a quick grab for fixing polystyrene and plaster coving and cornices to sound porous surfaces . This product will also act as a gap filling sealant for filling the gaps between individual lengths of coving. Coving Adhesive dries white and is overpaintable when dry.



Solvent free - environmentally friendly formulation

Excellent adhesion/bond strength - adheres to most common coving surfaces.

Exceptional early grab properties - usable in both vertical and horizontal positions.

High solids formulation - excellent gap filling properties without shrinkage.

Extended open time - allows for easy repositioning after fixing.

Will adhere to damp surfaces.

Water clean up - no hazardous solvents.


Areas For Use

For fixing and sealing polystyrene coving, ceiling centers tiles and other decorative polystyrene products to sound surfaces.

Fixing plaster coving

Filling gaps between coving sections.



Do not use externally.

In damp, cold or humid conditions, curing time may be significantly extended.

New plastered walls must be a minimum of 4 weeks old before application of this adhesive.

Always provide temporary support until adhesive is fully cured.

Do not use in permanently damp/wet conditions.

Not suitable for Polyurethane coving/trim. Use EVERBUILD GUN A NAIL EXTRA adhesive.

Do not in situations where both surfaces are non -porous (ed plastic/plastic ) - use GUN A NAIL EXTRA


Surface Preparation

All surfaces must be sound, porous, clean, dry and free from dust, grease, loose material/flaky paint etc. Remove wallpaper from all areas in contact with adhesive.

Prime all substrates with EVERBUILD PVA BOND diluted 1 part PVA to 4 water and allow to dry.



Cut tip of the cartridge taking care not to damage the thread.

Apply nozzle and cut cleanly at an angle of 45 degrees to give an opening of 6-9mm.

As a Coving adhesive: Apply using a standard sealant gun and spread to a depth of 3-6mm over entire area in contact with wall. Offer up coving and press well home. Immediately provide temporary support with panel pins until adhesive is completely dry (24-48 hours depending on ambient conditions). Removes excess adhesive with a damp cloth before it dries.

As a ceiling rose/polystyrene tile adhesive; firstly, ensure electricity supply is off at the mains. Leave off whilst working and only switch back on when the job is finished.

Polystyrene ceiling roses/tiles: Apply adhesive over entire rose/tile and comb with a suitable 3-6mm notched trowel. Offer up to sound, porous primed substrate and press home.

Plaster ceiling roses. Apply as above, but due to excess weight, always us in conjunction with mechanical fixings.

As a Joint Filler; Gun product into joint. Ensure all voids are filled. Smooth down with a damp cloth to an even finish. No sanding required. 

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Here at Build and Plumb Materials Online, we want you to be 100% happy with your purchase. Alongside this we want to offer outstanding customer service.

We offer free delivery on the majority of our product lines.  Unfortunately, this is not always possible due to various reasons, but we will always endeavour to keep these costs as low as possible.

Next day delivery is available; however, orders for next day delivery must be placed by 12 noon.  Any orders placed for next day delivery after this time, will take 2 working days to be delivered.

Working/delivery days are Monday to Friday, deliveries will not normally be made Saturday or Sunday.

We offer a 30-day returns policy on all of our items, as long as the item is unused, undamaged and in its original packaging, rest assured we will accept your return and give a full refund if the above conditions are met. We only ask that the postage is covered by yourself.

On the rare occasion, if your item is damaged on arrival please let us know within 2 days of receipt of the item so we can organise a new item to be delivered and ask that the damaged item be returned.

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