Slack (25 kg) is a fine-grade bituminous coal, ideal for blending with larger fuels such as Doubles or Singles to maintain a steady heat and extend burn time. Its fine particle size makes it well-suited to banking up a fire overnight or keeping an appliance ticking over economically.
Key features:
- Fine-grade bituminous coal for efficient blending
- Helps extend burn time when mixed with larger fuels
- Economical and reliable heat source
- 25 kg bag
Please note: slack is a bituminous fuel and is not suitable for use in smoke control areas.
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