Penetrating damp is one of the most frustrating problems facing UK homeowners, particularly those in exposed locations where driving rain batters external walls season after season. A question we hear regularly at SM Rendering is whether applying external render will put a stop to it for good.
The short answer is yes — when the correct render system is chosen and applied properly, rendering creates a continuous waterproof barrier across your external walls, preventing rainwater from working its way into the brickwork and through deteriorating mortar joints.
That said, rendering is not a universal...
Cracks in plaster are something almost every homeowner will encounter at some point, and reactions to them range from mild annoyance to genuine concern. While some cracking is a completely normal part of a building’s life, certain types of cracks are a warning sign of something that needs attention. Understanding why plaster cracks — and being able to tell the difference between harmless surface movement and a more serious structural issue — can save you time, money, and unnecessary worry.
Why Plaster Cracks: The Main Causes
Plaster is not a particularly flexible material. Once it has...
Render is a popular way to protect and enhance the exterior of properties. Whether it’s traditional cement render, acrylic, or silicone-based, many homeowners wonder: “How long does render last?” The lifespan of render depends on the materials used, quality of application, and ongoing maintenance. SM Rendering Ltd specialises in professional rendering services across London, Surrey, Kent, and surrounding areas, helping homeowners maintain and extend the life of their render.
Factors Affecting Render Longevity
The lifespan of render can vary significantly depending on several factors. High-quality...
Pebble dash, also known as roughcast, is a popular exterior wall finish that was widely used in the UK during the mid-20th century. While it can provide a protective layer, many homeowners now find it dated and difficult to maintain. If you want to give your property a modern, smooth look, removing pebble dash is an ideal solution. SM Rendering Ltd specialises in professional pebble dash removal and exterior wall renovation across the UK.
Why Remove Pebble Dash?
There are several reasons to remove pebble dash. Firstly, it can trap moisture and lead to damp problems if not maintained correctly....
Rendering your home’s exterior is more than a fresh look — it’s a smart investment in protection, comfort and long-term value. Below we explain the main benefits and what to expect when you choose professional rendering.
Quick facts
Typical lifespan of a quality render: 15–30+ years
Suitable for brick, blockwork, stone and many substrates
Options: silicone, acrylic, cement, lime, monocouche
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1. Weather protection & durability
Render acts as a protective coat over your masonry. It reduces water penetration, protects mortar joints and...
This guide explains the main render systems and decorative finishes used on buildings today. We’ll cover how they work, visual characteristics, where they perform best and maintenance considerations.
Cement render
Classic cement-based render systems
Cement render is a traditional, robust mix of cement, sand and water. It’s versatile — can be left smooth, textured or painted. It can be modified with additives (acrylics, silicones) to improve flexibility and water resistance.
Common finishes: Smooth trowel, float/polished, dash/roughcast.
Lime render
Breathable lime render for older...
SM Rendering Ltd — Exterior & interior rendering specialists
Choosing the right render finish can transform the look and performance of a building. Below we explain common cement-based render finishes, their characteristics, where they’re best used and maintenance tips so you can make an informed choice.
Common cement render finishes
Smooth finish (trowel finish)
Smooth trowel finish — subtle, modern look
What it is: Fine sand and cement render finished with a steel trowel to produce a flat, smooth surface. Can be left natural or painted.
Pros: Contemporary appearance,...
External rendering is more than just a decorative finish; it’s a practical and long-lasting solution for protecting and improving your property. Whether you’re building a new home or renovating an existing one, applying a render can offer a multitude of advantages. Here are 10 key benefits of external rendering for your property.
1. Enhanced Weather Protection
A well-applied render acts as a protective barrier against the elements. It shields your home’s structure from rain, wind, and frost, preventing water from penetrating the walls and causing damage like damp and mould.
2....
External rendering is a powerful way to protect and transform your property. But with a range of different materials available, choosing the right one can feel daunting. Each type of render has its own unique properties, benefits, and aesthetic qualities. Understanding the differences is key to making the best decision for your home.
Here is a guide to the most common types of external rendering.
1. Monocouche Render
The name “monocouche” translates from French to “single layer” or “one coat.” This type of render is known for its efficiency and durability....
External rendering is not only an effective way to enhance the appearance of your property, but it can also significantly improve its energy efficiency. With rising energy costs and increasing environmental concerns, optimising the energy performance of your home or building has become a priority for many homeowners and property owners. In this article, we will explore how external rendering can contribute to improved energy efficiency and the associated benefits.
One of the primary ways in which external rendering improves energy efficiency is by providing additional insulation to the building...
