Skip navigation

Pavement

Cover of Sprayed Sealing – Selecting Aggregate Size
Sprayed Sealing – Selecting Aggregate Size
  • Publication no: AP-PWT19-23
  • Published: 25 August 2023

This Pavement Work Tip details the general principles affecting aggregate size selection and provides recommended aggregate sizes for a range of sealing treatments.

Released: August 2023

Related publications
Guide to Pavement Technology Part 2: Pavement Structural Design
AGPT02-26
Strategy for the Development of New Performance Testing of Granular Materials
AP-R759-26
Webinar: Fatigue Performance Evaluation and Design of Thin Asphalt Surfaced Granular Pavement
WEB-T389-26
View all related publications
Latest Pavement News
6 Feb 2026
Austroads research strengthens confidence in thin asphalt pavement design and construction decisions

Austroads has released two new research reports that together provide transport agencies with clearer evidence and practical guidance to support safer, more reliable use of thin asphalt‑surfaced unbound granular pavements across Australia and New Zealand.
17 Oct 2025
Further updates to the Austroads Guide to Pavement Technology released

Continuing its comprehensive program to modernise the Guide to Pavement Technology, Austroads has published updated editions of four more parts, further strengthening the Guide’s position as the leading reference for pavement design and management across Australia and New Zealand.
View all news