Suppliers of Lime Mortar, Lime Plaster & Building Conservation Materials 01642 430 099

Fly Ash N (25kg)

Tarmac / Blue Circle

£12.95 + VAT Cards Accepted
  • Typical delivery £8.45 + VAT typical delivery, Estimate Delivery
  • Availability: In Stock
  • Suitable for Non-Hydraulic Lime Mortar
  • Pozzolanic Additive
  • Accelerates Curing
  • BS EN 450-1:2005
  • Fineness Category N
  • Waste Byproduct from Power Plants

Product Details

Tarmac Fly Ash N is a quality assured fly ash suitable for use in non-hydraulic lime mortars to induce a hydraulic set and accelerate the setting process.

It is a quality assured fly ash conforming to BS EN 450-1 2005: Fineness Category N, with a loss of ignition less than 7% (LOI Category B). Fineness Category N Ash is a coarser ash than Category S Ash.


BS EN 450-1 2005
Fineness Category
LOI Category
Loss of ignition
< 7%
25kg (approx.)