About Bonstone

Your #1 Source for Stone, Masonry and Concrete Adhesives!

Bonstone Materials Corporation has been manufacturing the highest quality construction adhesives and patching compounds for 60 years.  These products are used in new construction, residential restoration/renovation projects as well as the restoration of buildings and monuments.  All of our products are made here at our Wisconsin facility.  We offer the most trusted products for:

• Laminating
• Seaming
• Rodding
• Repairing and Patching

• Bonding
• Sealing
• Crack Repair
• Anchoring and More!

Customer Service Is Our Top Priority

• Technicians who respond quickly
• Advice on products and applications
• Guide you through the process for best results
• Product training and hands on assistance
• Custom coloring available
• Instructional Videos

If you’d like to discuss any of our products or have questions, please contact us at (800) 425-2214 or send us an inquiry through our Contact Form.

Paul Klees
Sales/Tech Support
(800) 425-2214
Direct Line (224) 434-2675
[email protected]

Kevin Thorstad
Site Manager/Technical Support
(800) 425-2214
Direct Line (224) 434-2669
[email protected]