Technical References

The following links include technical information, reference materials, and links related to our products, our partners and our industry. We have collected valuable information regarding asphalt, ready mixed concrete, concrete block, aggregates and other related topics, so you can access the best industry resources in one location. Preferred Materials team members are always willing to answer your questions, so contact us anytime for more information.

Here, learn more about:

Fire Rated Block Assemblies

1 Hour

1 - 1.5 Hours

2 Hours

3 Hours

4 Hours