IKO Perforated Sand Underlay is a perforated membrane, consisting of a glass fibre base coated with oxidised bitumen. It is sand finished on both sides 25mm diameter perforations, positioned at approximately 75mm to 85mm apart throughout the roll. The product was formerly Type 3H under the superseded BS 747: 2000.
Click and Collect within 90 minutes: Relates to orders placed between 8am and 2:30pm Monday to Friday excluding weekends and Bank Holidays. Please do not attend the branch until you have received your collection reference via email.
Delivery: Regional delivery only, orders to be delivered within 2 working days. The delivering branch will contact you to liaise.