September Manufacturer Price Increases

Monthly Cost & Supplier Rate Changes - September 2026

This update outlines the key manufacturer price adjustments, supplier fee changes, and recent cost reductions taking effect across our network for September 2026, alongside confirmed revisions from August 2026.

For local stock availability or specific project quotes, please contact your local Roofbase branch; our team will be happy to help!

September Manufacturer Price Increases

• Russell Roof Tiles (NBG): 7.5% increase across all products, effective 1st September 2026.

• Yates Slates (NBG): 5% to 10% increases on Spanish and Welsh natural roofing slates, effective 1st September 2026.

• Kovertek: 5% increase on acrylic products, effective 1st September 2026.

• W.T Knowles & Sons: 6% increase across all products, effective 4th September 2026.

• Allstone: Interim waste price adjustments effective 14th September 2026, including a 5% increase across all Mixed and Municipal Waste Skip services and an increase in Mixed Waste Tipping charges from £196.00 per tonne to £205.00 per tonne. No other waste types, products, or services (including RoRo services) are affected.