Cellulose Recycled paper becomes a fluffy, eco-friendly insulation. Blown into walls, it fits tightly and keeps warmth in while allowing moisture to escape. Supply chain in Ireland: Emerging Characteristics Advantages Excellent acoustic insulation Excellent thermal insulation Made from recycled fibers Biodegradable and recyclable Disadvantages Sensitive to moisture if unprotected Vulnerable to pests if not sealed Requires skilled installation Can shift if not secured Possible Building Elements Internal Wall Insulation Facade Cavity Wall Insulation Facade Under Rafter Insulation Roof Rafter Insulation Roof