4.5mm NoMorePly Fibre Cement Undercloak Soffit Strip - 2400mm x 150mm

4.5mm NoMorePly Fibre Cement Undercloak Soffit Strips are durable, lightweight fibre‑cement components designed to provide a clean, professional finish to roof eaves while delivering long‑term structural protection. Manufactured from a robust blend of cellulose fibres, cement and performance additives, these strips offer exceptional resistance to moisture, rot, fungal growth and pests, ensuring reliable performance in demanding weather conditions.

With a 4.5 mm thickness, the strips remain rigid and stable without cracking or warping, even under temperature fluctuations or persistent damp. Their non‑combustible Class A1 fire rating provides enhanced safety for both residential and commercial buildings. Easy to cut and install, they integrate seamlessly with timber, brick or stone substrates, making them suitable for new‑build and refurbishment roofing projects.

CHARACTERISTICS

• Fibre‑cement composition - strong, stable and engineered for long‑term durability.
• Moisture‑resistant - will not swell, rot or deteriorate over time.
• Non‑combustible Class A1 - superior fire performance for roofline applications.
• Lightweight and easy to cut - simple installation with standard tools.
• Rot‑proof and pest‑resistant - unaffected by insects or fungal growth.
• Low‑maintenance - no regular painting or treatment required.
• Stable under temperature changes - resists warping and cracking.

APPLICATION

• Undercloak for roof eaves - provides a neat, protective finish beneath tiles or slates.
• Soffit detailing - clean, durable edge treatment for roofline construction.
• New‑build and refurbishment - suitable for all roof types and substrates.
• Compatible with timber, brick and stone - versatile installation across common building materials.