Rendering and Insulation Guides

External wall insulation offers many benefits, from lower energy bills to a more comfortable home. However, the benefits only come when the system is installed correctly. Whether you're preparing for an installation or simply curious about how the process works, this article covers five common external wall insulation mistakes, and how to avoid...

External wall insulation is one of the most effective ways to reduce heat loss, cut energy bills, and make your home more comfortable. With energy prices still high, many homeowners are looking for practical solutions to improve long-term energy efficiency. To get the best results from external wall insulation, it’s important to choose the right...

Which Render Materials Are Commonly Used in the UK?Choosing the right external wall rendering material is one of the most important decisions when improving your home's exterior. Each type has its own properties and benefits. Here’s an overview of the most commonly used render materials in the UK.Silicone RenderSilicone render is currently one of...

With energy bills remaining high and winter around the corner, many UK homeowners are turning to external wall insulation as a solution to improve energy efficiency and reduce heat loss. External wall insulation is especially effective for older, solid-wall homes and can make a big difference in comfort and long-term savings - but is it worth the...

External wall insulation for semi-detached and terraced houses is becoming increasingly popular across the UK.‍With rising energy costs and growing awareness of carbon emissions, more homeowners are looking for ways to make their homes warmer, more efficient, and easier to maintain. Adding insulation to the outside of semi-detached and terraced...

How much does it cost to render a house? If you’re planning to render your home, knowing what a fair price looks like is essential. This blog explains what drives the cost, from property size, and access to the system and finish you choose, and the difference between render-only and external wall insulation (EWI). We also cover silicone render...

Thinking about external wall insulation or a fresh render but not sure what the end result really looks like?This roundup features ten of our completed projects from across the Midlands and beyond, including areas like Birmingham, Nottingham, Market Harborough, and Leebotwood. Each property came with a different issue: cracked or blown render,...

Thinking of making your home more energy efficient? You’re not alone. With the rising cost of living, more homeowners across the UK are exploring ways to reduce heat loss and cut energy bills. One of the most effective solutions is insulating the walls.For properties with solid walls (which includes most homes built before 1920), external...

If your property’s render is starting to crack, stain, or grow algae, you’re not alone. These are common problems, especially in older homes, and they’re not just cosmetic. Damaged or worn render can let water in, cause heat loss, and even lead to internal damp and mould. In this guide, we’ll explain what causes these issues, when to worry, and...

Thinking about investing in external wall insulation (EWI) but worried it might lead to damp walls, black spots and that musty smell nobody wants? You are not alone. ‍‘Does External Wall Insulation Cause Damp?’ is the first question homeowners tend to ask, and the internet is brimming with horror stories that make the decision feel risky....

Thinking about installing external wall insulation? Before choosing a contractor, it’s important to know exactly who you’re trusting with your home, and that’s where TrustMark comes in.With so many companies offering insulation and rendering services across the UK, how do you know which one meets the highest standards? TrustMark is the UK’s only...

Planning to insulate your solid wall home? External Wall Insulation is a proven way to improve energy efficiency, cut heating bills, and create a more comfortable living environment, especially in older UK properties with solid walls. But before the work begins, it’s important to understand what the process involves and how to prepare. In...