JS Roofing Supplies provides high-quality roofing underlays at trade prices. We specialize in IKO factory seconds and returns, offering essential waterproof base layers for all types of roofing systems.
Our Underlay Range
- Polyester-Reinforced Underlay: High-strength base layer for professional flat roofs.
- Glass-Reinforced Underlay: Traditional and reliable waterproofing base.
- Venting Layers: Perforated layers to prevent blistering and manage moisture.
Available for local collection in Carlisle or fast UK delivery. Contact us for pallet quantities and trade pricing.
Local Carlisle collection available.