Description:

EXPOL R2.5 White Underfloor Insulation is a high-performance insulation system designed for timber floors in new homes and energy-efficient building projects. Engineered specifically for New Zealand conditions, these EPS insulation panels help reduce heat loss through floors, creating warmer, drier, and healthier indoor environments. Suitable for both professional installers and experienced DIY users, the R2.5 system is designed to meet and exceed current H1 Building Code energy efficiency requirements for Climate Zones 1, 2, and 3.

Manufactured with recycled content and fully recyclable at end of life, EXPOL R2.5 provides a sustainable solution while delivering excellent thermal performance and long-term energy savings.

Features and Benefits:

• R2.5 thermal insulation rating for high-performance underfloor insulation
• Designed for suspended timber floor applications
• Meets and exceeds current H1 Building Code requirements for Climate Zones 1, 2, and 3
• Helps reduce heat loss through floors by up to 20%
• Improves year-round comfort with warmer winters and cooler summers
• Supports healthier indoor environments by reducing condensation potential resulting in a healthy home
• Helps lower heating and cooling energy costs
• Assists in maintaining more consistent indoor temperatures
• Manufactured with recycled content and 100% recyclable at end of life