Plaster

Plaster FAQs: Handy Tips to Help You Find the Right Product

Q: How much plaster do I need to complete a room?

A: The amount of plaster needed depends on the room size and the number of coats. As a general guide, one bag of plaster typically covers 10-11 square metres with a single coat.

Q: How long does plaster take to dry?

A: Drying times vary by product and conditions. Standard plaster can take 24-48 hours to dry (sometimes longer), while quick-drying options set in just a few hours. Always check the product instructions for guidance. The Eazymix Halftime Plaster Accelerator is an excellent option for those who need to speed the process up.

Q: What’s the difference between multi-finish and bonding plaster?

A: Multi-finish plaster is ideal for smooth, final layers on various surfaces, while bonding plaster is a base coat designed to adhere to uneven or tricky surfaces like concrete or brick.

Q: Which plaster is best for skimming walls?

A: Skimming plaster is perfect for creating a smooth, polished finish on walls or ceilings. It’s designed for thin applications over existing plaster or plasterboard.

Q: Can I use finishing plaster on its own?

A: Finishing plaster works as a top coat for base layers like bonding plaster. It’s not suitable as a standalone product for structural repairs.

Q: What’s the fastest drying plaster?

A: Quick-drying plasters, including some ready-mixed options, set in just a few hours, making them great for projects on tight timelines. The Thistle Multi Finish Plaster, for example, has a typical setting time of just 90 minutes.

Q: Is ready-mixed plaster better than traditional plaster?

A: Ready-mixed plaster is convenient and perfect for smaller jobs or DIY tasks, as it doesn’t require mixing. Traditional plaster offers more flexibility for larger projects.

Q: Which plaster is best for repairing small cracks and holes?

A: Patching plaster is ideal for small repairs. It’s easy to use, sets quickly, and helps you fix cracks and minor imperfections with ease.

Q: Can I use hardwall plaster for exterior projects?

A: Hardwall plaster is best suited for tough internal walls. For exterior projects, consider specialist renders or plasters designed specifically for outdoor use. Everbuild JetCem Patching Plaster is a good example of a product that can be used effectively inside and outside.

Q: What’s the best plaster for uneven or damaged walls?

A: Bonding plaster is ideal for leveling uneven or damaged walls. Once the base layer is set, you can apply a finishing plaster for a smooth result.