Multi Rend External Render Carrier Board 2400x1200x9mm

9mm Multi-Rend Render Carrier Board

The 9mm Multi-Rend board is a high-performance external render carrier board designed for use in residential, commercial and modular construction projects. Manufactured to provide excellent strength, moisture resistance and dimensional stability, this lightweight board is suitable for a wide range of external façade and cladding applications.

Ideal for timber frame, steel frame and hybrid construction systems, Multi-Rend boards provide a reliable substrate for modern render systems, brick slips and stone cladding finishes. The heavily keyed surface is specifically designed to promote strong adhesion for a wide variety of render and decorative finishes.

Key Features

• Board size: 2400 x 1200 x 9mm
• BBA certified render carrier board
• Euroclass A1 non-combustible to EN 13501-1
• Suitable for external render systems
• Moisture, mould and impact resistant
• Excellent dimensional stability
• Lightweight and easy to handle
• Score and snap cutting for quick installation
• Suitable for timber, steel and hybrid frame systems

Applications

9mm Multi-Rend boards are suitable for use as a render carrier board in external wall systems, façades, modular buildings and lightweight construction projects. They are also suitable as a substrate for brick slips, stone cladding and various render finishes including silicone, acrylic and cement-based systems.

Performance

Manufactured with excellent strength-to-weight properties, Multi-Rend boards offer outstanding resistance to moisture, frost, mould and impact. Their breathable composition helps manage moisture movement within wall structures while maintaining long-term stability and durability.

Fire Performance

These boards achieve a Euroclass A1 non-combustible fire rating to EN 13501-1, making them suitable for use in applications where high fire performance is required.

Installation Guidance

Multi-Rend boards can be easily cut using a score and snap method or suitable power tools for larger installations. Boards should be installed in accordance with manufacturer guidelines using appropriate fixings and framing systems. Surfaces should be clean, dry and dust free before applying render or decorative finishes.

Sustainability

Manufactured using low-energy production methods, Multi-Rend boards provide a lightweight alternative to traditional masonry substrates and can help improve construction efficiency while reducing material handling on site.