Based on published technical data sheets (tDS) from leading manufacturers, Legacy Pro Sealants align with these product categories:

• HP1/HP2 – GE Advanced 100% Silicone Kitchen & Bath
• HP3 – GE Advanced 100% Silicone All Purpose Window & Door
• HP4 – OSI Quad Max, DAP Spec Line 800, and Sika NP-1* (*NP-1 is a polyurethane based sealant but listed as a comparable product for roofing applications.)

DISCLAIMER: The product comparison data provided is based on technical specifications published by the original manufacturers at the time of review. All references are for functional and category comparison only and do not imply product equivalence, approval, certification or endorsement. Users should review technical documentation and conduct their own performance evaluations before use. Legacy Sealants, Inc. assumes no liability for third-party performance claims or formulation changes.

Brand Affiliation Notice: Legacy Sealants, Inc. and its products are not affiliated with, sponsored by, or endorsed by OSI®, Henkel Corporation, or any other referenced brands. All mentions are for informational and comparative purposes only.