What is efflorescence and is it permanent?
Efflorescence is the appearance of white or grey deposits on building materials such as concrete roof tiles, block paving, clay bricks, calcium silicate bricks, mortar and concrete. Although it may appear concerning, efflorescence is cosmetic and does not impact the durability of the roof tile. The term “efflorescence” encompasses a range of phenomena, and various […]
How to install roofing battens – 4 simple steps
By Kevin Taylor When setting out roof tile battens, the correct batten sizing and spacing are important and will have a direct influence on how the tiles withstand the ingress of rainwater through capillary action – ensuring that the roof remains watertight. Batten sizing and spacing are also important for aesthetic reasons so that the tiles […]
How Marley supports birds bats and bees in re-roofing
Many protected species, including all UK bat species, certain birds like swifts and even some insects, roost or nest in buildings. Re-roofing is vital for improving the energy efficiency of homes, preventing leaks and addressing structural issues. But alongside challenges like budget constraints and construction timelines, specifiers increasingly face another: protecting local biodiversity. For social housing providers in […]
An installers guide to solar panel installation
Ten years ago, solar panel installation was still fairly uncommon. The demand for solar – on both new-build and refurbishment projects – however, is huge and continues to increase. Fuelled by consumers’ increasing concern about energy prices and climate change, as well as the government’s target of net-zero by 2050, the UK is installing solar […]
What roof fixings are best for housebuilding in a coastal environment?
From salty sea air to strong winds, heavy rain and humidity, coastal environments bring a variety of challenges to housebuilders. Overcoming these challenges requires a combination of careful design, the right material choices and high-quality installation. One important consideration, and one that might be easy to overlook because of its small size, is the choice […]
BPR Labels
When selecting timber roof battens, having a BPR label (Biocidal Products Regulation) can help to ensure the chosen products provide suitable performance, both in terms of quality and safety. Safety on a building site is always of paramount importance. While roofers are aware of the risks associated with working at height, there are other risks […]
Solar adoption in 2023
How many solar installations are there in the UK? From the newly updated figures from Department for Business, Energy and Industrial Strategy [1], Marley has analysed the latest solar photovoltaic deployment data to reveal the adoption of solar and record installation across the UK. The new figures paint a picture of the uptake in solar […]
An installer’s guide to solar panel installation
Ten years ago, solar panel installation was still fairly uncommon. The demand for solar – on both new-build and refurbishment projects – however, is huge and continues to increase. Fuelled by consumers’ increasing concern about energy prices and climate change, as well as the government’s target of net-zero by 2050, the UK is installing solar […]
Part L 2022 updates and the BREL report for installers
From an installer’s perspective, the updates to Part L in 2022, and the new BREL report, may mean you could expect to be: Working on roofs with more and thicker insulation Installing more PV on roofs is a likely option chosen to help meet the requirements of Part L Providing information for the new Building […]