The Ontario Stone, Sand & Gravel Materials Reference App provides aggregate specifications for granular base and subbase, concrete, hot mix aggregates and other aggregates. The app also provides information on sampling aggregates, conducting a sieve analysis of aggregates, definitions and a glossary of terms is provided. The app features a conversion calculator, a conical stockpile calculator as well as a number of other reference documents. The app also features a geographic listing of OSSGA member companies including the products they provide.

The Materials Reference Guide App is Now Available

OSSGA is proud to introduce our new Material Reference Guide App available for $9.99 through the Apple App Store and Google Play.

So tell me more about the App!

What’s the volume of that stockpile? How much does a cubic metre of compacted asphalt weigh? How many cubic metres of aggregate will be required for a 9 m road with a loose depth of 100 mm? What about in yards?

The answers to these and a hundred more questions are now available at your fingertips!

The OSSGA Material Reference App provides:

• Aggregate specifications for granular base and subbase, concrete, hot mix aggregates and other aggregates.
• A conversion calculator, a conical stockpile calculator as well as a number of other reference documents that will allow you to do calculations on the spot.
• A sieve analysis test methodology
• Definitions and glossary of terms
• Member listings by geography and product

Who should order the OSSGA Material Reference Guide App?

Anyone who currently uses the print version of the Material Reference Guide will benefit from the App. Operations, sales and quality control staff will all have access to the info they need – right at their fingertips. And whether users are in the office – or at a site, the data from the App is resident on your device – allowing you to use the functionality off-line. The app will automatically update the next time you’re connecting to your network.