Stay cosy and cut energy costs with this Opulent Home Thermal Polyester Loft Insulation Roll 5m x 370mm x 110mm that brings reliable warmth and comfort to your home. Crafted from moisture-resistant polyester fibres, it's designed for easy installation and long-lasting performance, making it perfect for loft, wall and roof insulation projects. Offering an R-Value of 2.29 and covering 1.85m², you'll notice improved energy efficiency and reduced heat loss, all while enjoying a product that's comfortable to handle and built to maintain its effectiveness over time.