South San Francisco
Graniterock
Road Materials
1321 Lowrie Avenue
South San Francisco, CA 94080-6403
650.869.3300
Fax: 650.869.3301
South San Francisco Road Materials
Don Roland, Business Manager: 650.482.3802
Weighmaster: 650.869.3305
Weighmaster: 650.869.3305
Branch Hours
M–F: 7:00 am – 3:15 pm
- Asphalt Emulsions
- Tack Coats
- Prime Coats
- Chip Seals
- CTB Curing Seals
- Fog Seals
- Caltrans Section 39 Slurry Seals
- AR-4000 and AR-8000 Asphalt Cements
- Fabric Application Bars (FABS)
- Granite Seal Asphalt Sealer
- Distributor Truck Fleet
- SC-70 Road Oil
- Oil Spray Pot Rentals
- Paving Fabric Sales
- Crackfillers
Asphaltic Concrete
- Mixes designed to meet city, Caltrans, and Marshall Mix Specifications
- 100% Crushed Aggregate provides greater stability
- Highest R-Value assures durability
- High production from multiple plant sites
- Development of custom products such as Stone Mastic Asphalt (SMA), rubberized asphalt, and GranitePatch, a permanent one-step patching material approved by Caltrans and used rain or shine in pothole repair or street patching.


Get Driving Directions to 1321 Lowrie Avenue
For more information on these or any other Graniterock products and services, contact us by phone at 831.768.2000, by FAX at 831.768.2201, or by e-mail to Graniterock Information or South San Francisco Road Materials Information.

Keith Severson was the keynote speaker at the 2013 Ohio Asphalt Expo.
Sandra Smith-Dugan’s exhibit is at the Cupertino Design Center. Join us for an artist reception 4.26.2013.