Products distributed by Midwest Sealant Supply are warranted by the individual manufacturers.  Sealants are typically covered by material warranties that cover the quality and suitability of the product in an unopened container.  These warranties can be found in the product literature published by each manufacturer.  Please visit the manufacturers websites to view their product literature.


Material or performance warranties for specific projects may be available by applying directly to the individual manufacturer. Warranty information or applications can be found online for specific manufacturers by visiting their websites at: