VPA — Volcanic Powder Ash

01Overview

Our revolutionary VPA (Volcanic Powder Ash) admixture is reshaping the way concrete is built. Made from natural volcanic rock ash, it preserves sustainability and eliminates the traditional burning processes used to produce conventional pozzolans.

Conformant with ASTM C618-19 — Class F, VPA combines innovation with environmental responsibility for more sustainable, higher-performing concrete.

02Benefits

• Enhances overall concrete performance and long-term strength.
• Reduces water demand in the mix.
• Lowers the risk of cracking.
• Reduces the heat of hydration — ideal for mass concrete.
• Sustainable: no burning process, lower carbon footprint.

03Specifications

Classification

ASTM C618-19 · Class F

Strength activity index (28 d)

94%

Moisture content

1.8%

Fineness (retained 45 µm)

10.8%

04Certifications

VPA is independently tested and certified by accredited laboratories. Tap any certificate to view the full scan.

View JSMOConformity Certificate View ALHOTYCertificate of Analysis · ASTM C311 View RSSRoyal Scientific Society · ISO 9001 View ACESArab Center — Physical Properties

05Applications

• Mass concrete where low heat of hydration is critical.
• Durable structures in aggressive or marine environments.
• Sustainable, lower-carbon concrete mix designs.

06Gallery