RUF Briquettes & Heat Logs: A Guide to Eco-Friendly Heating

February 26, 2026

As homeowners across the UK seek more sustainable and efficient ways to heat their homes, the conversation around fuel choice has never been more important. Many are moving away from traditional firewood towards cleaner, more powerful alternatives. Among the top contenders are RUF briquettes and fire logs, which offer a convenient and eco-friendly solution for modern stoves and fireplaces.

This guide will explore the significant benefits of switching to high-quality wood fuels. We will delve into what makes RUF sawdust briquettes and hardwood heat logs excellent choices for anyone looking to improve their home’s heating efficiency while reducing their environmental impact.

What Are RUF Briquettes?

RUF briquettes are a type of engineered wood fuel, easily recognisable by their dense, rectangular brick shape. Their unique characteristics stem from a clever and sustainable manufacturing process.

Manufacturing and Composition

These briquettes are created by compressing pure, untreated sawdust under immense pressure. This process, known as briquetting, binds the wood particles together naturally without the need for any chemicals, glues, or artificial binders. The result is a solid block of 100% natural wood. The high-quality RUF sawdust briquettes are typically made from fine sawdust, which ensures a consistent and clean burn every time.

Key Benefits

The primary advantages of RUF briquettes lie in their uniformity and density. Because they contain very little moisture—often under 10%—they ignite easily and produce a significant amount of heat quickly. Their compact shape makes them incredibly easy to stack and store, saving valuable space compared to a traditional log pile. Furthermore, the clean composition means they produce minimal ash, simplifying the cleanup process after a cosy fire.

What Are Hardwood Heat Logs?

For those seeking a long-lasting and powerful heat source, hardwood heat logs are an exceptional option. Similar to briquettes, they are a compressed wood fuel, but their composition and performance characteristics set them apart.

Composition and Performance

As the name suggests, hardwood heat logs are manufactured from compressed hardwood materials, such as oak or birch. This dense composition gives them an incredibly high energy content. When burned, they provide a steady, prolonged heat output, making them perfect for keeping a room warm for several hours. Compared to traditional seasoned or kiln-dried logs, heat logs often burn hotter and for longer, providing superior value and performance.

An Eco-Friendly Choice

One of the most compelling reasons to choose hardwood heat logs is their positive environmental profile. They are made from by-products of the timber industry, meaning they repurpose wood materials that might otherwise go to waste. Because they burn so efficiently and cleanly, they release far fewer particulates and harmful emissions into the atmosphere than lower-quality, unseasoned wood. This makes them a responsible choice for air quality and sustainable living.

The Advantages of Using RUF Briquettes and Hardwood Heat Logs

Choosing between the various fuel options can be challenging, but both RUF briquettes and heat logs offer a clear set of benefits that make them stand out.

Superior Energy Efficiency

Both fuel types boast a high calorific value, which is the measure of how much heat they produce when burned. Their low moisture content is key to this efficiency. While traditional logs can contain 20% moisture or more, these compressed alternatives have significantly less. This means more energy is spent on generating heat for your room rather than on burning off excess water.

A Cleaner Burn

The low moisture and lack of additives in both RUF sawdust briquettes and heat logs result in a much cleaner burn. This translates to less smoke, soot, and creosote build-up in your flue or chimney, which can reduce maintenance needs and improve safety. A cleaner burn is also better for local air quality, an important consideration for many communities across the UK.

Unmatched Convenience

The uniform size and shape of these products make them incredibly convenient. They are easy to handle, transport, and stack neatly in a garage, shed, or log store. Their predictable performance also simplifies fire management; you will quickly learn exactly how many briquettes or logs you need to achieve the desired temperature and burn time.

Sustainable and Eco-Friendly

By opting for high-quality compressed wood fuels, you are making a positive environmental choice. These products are often made from sawmill by-products, promoting a circular economy within the wood industry. Their efficient combustion reduces carbon emissions, helping you minimise your household’s carbon footprint while enjoying the warmth of a real fire.

How to Burn RUF Briquettes and Hardwood Heat Logs Efficiently

To get the best performance from your fuel, a few simple techniques can make all the difference. Following these tips will help you maximise heat output and extend burn times.

Proper Storage is Essential

The single most important factor for maintaining the quality of your briquettes and logs is keeping them dry. Store them in a well-ventilated, dry location, away from direct contact with the ground. A shed, garage, or covered wood store is ideal. Keeping moisture out ensures they retain their high energy efficiency.

Optimise Your Fire Setup

When loading your stove or fireplace, allow for proper airflow. RUF briquettes and hardwood heat logs expand slightly as they burn, so avoid packing the firebox too tightly. A good method is to start your fire with kindling and then add two or three briquettes or logs. Arrange them so that air can circulate freely around them. This will encourage complete combustion for a long, steady burn.

Control the Airflow

Once the fire is established and the logs or briquettes are burning well, you can adjust the air vents on your appliance. Reducing the primary air supply will slow down the burn rate, allowing you to enjoy a consistent heat output for a longer period. Getting the airflow right is the key to mastering an efficient and long-lasting fire.

Where to Buy RUF Briquettes and Hardwood Heat Logs in the UK

When purchasing wood fuel, choosing a reputable supplier is crucial to ensure you receive a high-quality, reliable product.

For those in the UK looking for premium wood fuels, Lekto Woodfuels is a leading and trusted online supplier. They offer a comprehensive range of products designed for efficiency and sustainability, including top-grade RUF sawdust briquettes and powerful hardwood heat logs. Their commitment to quality ensures you get a consistent and effective fuel source delivered directly to your door.

To explore their selection and find the perfect fuel for your home, visit the Lekto Woodfuels website.