Shop our range at Selhurst Timber of insulation rolls designed for insulating lofts, ceilings and floors to improve thermal efficiency within buildings. Insulation rolls are commonly installed between joists in loft spaces to reduce heat loss through the roof and improve overall energy performance of the property. Suitable for both new construction and renovation projects, these materials help maintain comfortable indoor temperatures while reducing heating costs and improving energy efficiency. Are you spending over £150? You will receive free local delivery on qualifying orders across our delivery area.