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Sprayed Sealing – Calibration of Bitumen Sprayers
This Pavement Work Tip provides information on the essential elements of the calibration process for bitumen sprayers.
Sprayed Sealing – Selecting Aggregate Size
This Pavement Work Tip details the general principles affecting aggregate size selection and provides recommended aggregate sizes for a range of sealing treatments.
Sprayed Seals – Pre-spraying to Correct Surface Texture
This Pavement Work Tip outlines the procedure to allow for surface texture variations by pre-spraying of additional binder.
Sprayed Sealing – Minimising Handwork
This Pavement Work Tip provides instructions on how to minimise sprayed sealing handwork and gives some suggestions for maximising the use of a sprayer when sealing tapers and roundabouts.
Sprayed Seals – Aggregate Spread Rates and Spreader Calibration
This Pavement Work Tip describes the requirements for the selection of an appropriate design aggregate spread rate and the calibration of aggregate spreading equipment for uniformity and consistency of output.
Sprayed Sealing in Extremely Hot Weather
This Pavement Work Tip refers to minimising the risk of bleeding when carrying out sprayed sealing work during extreme hot weather events, especially when subject to slow moving or stationary heavy traffic, or unusually heavy loads.
Validation of Revised Austroads Sprayed Seal Design Approaches: Site Inspection

This report details investigations that were conducted to verify the new Austroads sprayed seal design guidelines.

To verify the appropriateness of the proposed basic voids factor (Vf), and the initial sealing design approach (and also to validate…

Development of a Sprayed Seal Binder Cracking Test

This report describes research into development of a laboratory sprayed seal binder cracking test which can be used to measure the relative fatigue cracking resistance of thin binder films which have thicknesses comparable to the thicknesses of the…