Naturheld Wood Fibre Insulation - Flex Size:50mm - (8.4m2 / 12 slabs per pack) improving the room’s comfort during

improving the room’s comfort during sunny days

Lightweight & Balanced - reduces fatigue and improves precision

or a stable A frame

Perfect for installers and contractors who need a trusted

Comprehensive Warranty – includes a 10 year warranty on the window

Naturheld Wood Fibre Insulation - Flex Size:50mm - (8.4m2 / 12 slabs per pack) improving the room’s comfort duringNaturheld Flex Flexible Wood Fibre Insulation Naturheld Flex is a natural, breathable insulation made from PEFC certified wood fibres, sourced from renewable timber off cuts. Designed for sustainability and performance, it reduces heat loss, cuts energy bills and creates a healthier indoor environment. Why chose Naturheld Flex? Sustainable and Eco Friendly made from renewable, PEFC certified timber. Excellent Thermal Efficiency low conductivity of 0.