Can you use plastic beads for rendering?

The national standard for external rendering is BS EN 13914-1:2016, which permits only stainless or PVC beads to be used in all situations.

What are PVC beads?

Polyvinyl chloride is a widely used and inexpensive thermoplastic polymer. In rigid form it is easily worked or machined and has good chemical and biological resistance. Flexible PVC, commonly known as Vinyl, remains cost effective and has good impact and abrasion resistance. …

What is a render bead?

Render beads are used to protect the edges of the surface being plastered. They are basically vertical mouldings that support the plaster or render. The beads are made of galvanised iron and a strip of metal lath that allows the render or plaster to stick to the surface.

What type of corner bead is best?

The most common and least expensive corner bead is galvanized metal. Easily applied with your choice of nails, screws, staples, compound or adhesive, it resists rust and stands up well to minor abuse once installed. However, the long strips can twist and bend during transportation if not carefully handled.

How do you attach plastic corner guards?

To install corner guard, apply heavy duty adhesive on each wing in a zig-zag pattern. Press corner guard firmly against wall. Position corner guard on wall and move around slightly to spread adhesive, then remove corner guard from wall for one minute to let the adhesive set and then reapply to wall.

Can you use plastic beads for sand and cement render?

Renderplas PVCu beads are all made locally from exterior grade UV resistant PVCu so they can be installed both inside and out. They are fast and easy to install and perfect for all renders including sand and cement.

What do you use to stick render beads on?

“Secure all beads with tacks. I suggest stainless steel. You can also bed the beads on with sand and cement, the same material you’re using to render.

What is corner bead?

Corner bead is a material that is used on the corners of walls in drywall construction to make the corners crisp and professional looking. Drywall corner beads are often used between the ceiling and the walls as well as in corners. Metal and plastic are both used in the manufacture of corner bead.

How do you stick render beads?

Adhesive mortar can be used instead to increase the level of grip and reduce slipping. Set stop beads into the render dabs and push into reveals against window and door frames. Push corner beads onto external corners and tap to level. Once the beads are aligned, apply render over the wings and allow to set hard.

What size render bead should I use?

a 10mm bead can be used with a 15mm render providing that the bead is fixed to allow for sufficient render thickness. Some contractors prefer the assurance of using beads that are designed at the render specified thickness as to eliminate any on site risks.

What’s better metal or plastic corner bead?

Vinyl beads are inarguably superior to metal beads in two important ways: vinyl is dent-resistant and rust-proof. In contrast, vinyl beads excel in damp, moisture-prone areas. They are impervious to rust and water damage, so they will stand the test of time without damaging or discoloring the finished wall.

How are PVC corner beads used in plastering?

We supply a huge range of PVC beads for internal plastering, or rendering external insulation. Contact us to discuss your requirements, or to request further information about our range of PVC Beads. 2mm PVCu corner beads / angle beads are designed for function and speed on external and internal rendering and plastering applications.

When to use two coat PVC angle bead?

Two Coat PVC Angle bead for external rendering and plastering, when two coats of plaster may be required to achieve 14 – 17mm render depth. Discreet but strong, all beading gives a perfect finish to through colour render and is equally suitable for sand and cement.

How big is a carton of PVC bead?

Available in 2.5m lengths, and in 6mm, 10mm, 15mm and 20mm widths. Boxed 25 lengths per carton. One Coat PVC Angle bead for internal and external rendering and plastering, when one coat is required to achieve a 10 – 12mm render depth.

Who are the leading manufacturers of PVC beads?

Renderplas are a British Manufacturer and have been leading the PVC bead market with innovations and developments since 1990. Renderplas hold over 1 million meters of PVC beads in stock. See ‘OUR RANGE’ for product information, images and technical data.