A Guide on Painting Rendered Walls

Want to paint your rendered walls in Sydney, but wondering how to go about it? Well, painting rendered walls is a great way of adding extra protection to your home. Painting the wall also adds a new attractive look. Like any other job, it’s important to use the right technique and equipment when painting rendered walls. Many homeowners underestimate DIY wall painting projects. Thus, they do poorly finished painting jobs.

Most homeowners fail to do a good DIY painting job due to poor preparation. Professionals advise that proper preparation is the most crucial step toward a successful painting job. Also, the paint used should match the surface, else you won’t get the best finish.


paint selection ideas for a rendered wall

By reading through this article, you’ll understand the following:

  • The meaning of render
  • Equipment used in painting exterior rendered walls
  • A guide on panting rendered walls
  • Tips for hiring the best local painter
  • FAQs on painting rendered walls


What Does Render Refer To?

Cement render refers to a traditional render material that comprises a mixture of cement, sand, and clay. Cement is typically applied on walls to give them a textured or smooth finish. Today, there’re newer versions of render materials. Among the most preferred options is known acrylic render. Acrylic render boasts of offering a more durable and smoother finish than cement render. However, it’s more expensive than cement render.


Is it possible to paint rendered walls?

Most homeowners wonder whether it’s possible to paint rendered walls. Yes, it’s possible to paint them. However, there’re certain things you should know before starting the painting project including:

  • Allow the render about 4 to 6 weeks to cure before painting. If you fail to do this, the paint will trap moisture within the render and cause cracks sooner. Also, the paint may bubble.
  • Only use a recommended rendering paint. There’re special paints that are designed for application on rendered surfaces or exterior walls.


Equipment Used In Painting Exterior Rendered Walls

You’ll need to get the appropriate equipment required for painting rendered surfaces. The equipment includes drop cloths, a large painting brush, a standard painting brush, a roller pole, large rollers, a ladder, paint tray, masking tape, and the right render paint.

Before painting, get a hard brush to prepare and clean the wall. Painting with a roller will assist to get the paint deeper into the surface. Using a roller also gives an even paint finish.

It’s very important to only use paint designed for painting on exterior walls. Most homeowners prefer a matt or low sheen paint finish. There’re several top-quality brands to choose from that are formulated for painting exterior walls. They’re also ideal for filling absorbent and uneven surfaces. Also, some of these paints don’t require a sealer or primer. However, check the package before starting the project.

It’s also important to wear appropriate personal protective equipment before starting the job. At least wear eye protection, a mask, and coveralls. If you want to use a scaffold, ensure it’s mounted by an expert. If you’re to use a ladder, place it on flat ground. Also, the ladder should be supported by someone at the bottom.


Step By Step Guide for Painting Rendered Walls

Whether you’re painting an exterior or interior wall, it’s important to prepare the wall properly for a perfect paint finish. Here’s how to prepare the wall surface and how to paint it.


Preparation work:

Step 1– If the render is newly applied, allow it to dry for several days before you paint it. If the render is wet or cold, give it more days to dry.

Step 2– Get an acrylic sealing product to fill gaps around windows and doors or cracks.

Step 3– Use a hard brush to clean the surface. Remove any debris, dust, or loose render. If it’s extremely dirty, clean it by hosing it down. Allow it to dry before painting.

Step 4– Lay enough drop sheets on the floor to protect it from any splattering paint.

Step 5– Take a masking tape and apply it to the gutters, windows, and trims.


Steps for painting:

Step 1– First, mix the paint thoroughly with a wooden stirrer. You should mix it in a pan. The stirrer should be flat for the best results.

Step 2– Pour the mixed paint into a paint tray.

Step 3– Start with painting the wall edges with a paintbrush.

Step 4- Next, take a roller and load it with enough paint. It should be fully covered with paint. Once done, roll it along the wall to start painting.

Step 5– Paint the wall using an M-like pattern. Move sideways while painting.

Step 6– Overlap each stroke while using the roller to get an even paint coverage.

Step 7– Paint the entire surface continuously before you take a break to get an even finish.

Step 8– Give the paint two hours or more to dry before applying another coat.


Tips for Hiring the Best Local Painter

In case you’re not a DIY handy person, it’s advisable to contact a professional local painter to do the work for you. Ensure the painter you want to hire is qualified for the job. Here’re some tips that can assist you to know whether they’re the right painter for you:

  • Ensure they’re licensed and insured
  • Ask them for a quote
  • Ask for references
  • Ask them how long they’ll take to complete your job


FAQs on Painting Rendered Walls

Should I paint render?

Yes, it’s okay to paint render. However, ensure the rendered surface is cured properly for about 4 to 6 weeks prior to painting. Once cured, use a brush to clean it and apply a special sealer coat. Next, apply 1 or 2 coats of appropriate render paint.

How many days should I give my rendered wall before painting it?

Allow the render to dry for about 4 to 6 weeks prior to painting. That way, the rendered surface will harden and moisture will evaporate.

Should I seal a rendered surface before painting?

It’s recommended to seal the rendered surface before painting. However, most modern acrylic paints can be applied without sealing the render, but you’ll need to apply 2 coats. You may add some water when applying the initial coat for more even paint distribution.

What type of paint should I use for painting render?

Only use exterior render paint when painting rendered walls. These types of paint are specially made for application on rough surfaces. Some of them have UV-resistant properties. Choose from top-quality brands.


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