10 Best Window Glazing Compound 2026 in the United States

The Dap 12019 Number-33 Glazing Compound is a white, polymer-based glazing compound available in a gallon size. It is best known for its resistance to sagging and cracking, which contributes significantly to its durability. The compound allows for expansion and contraction, making it flexible and ideal for different weather conditions. This flexibility ensures long-term performance, especially in areas with fluctuating temperatures.

Users have rated it highly (4.4 out of 5 stars from 1,009 reviews), indicating general satisfaction with its performance and reliability. The product is also easy to apply, which is a crucial factor for both professional and DIY users. Additionally, while the product is paintable, the preparation time and conditions for painting might require attention. The compound's white color is neutral, fitting well with most paint colors. Weighing 13.42 pounds, it’s relatively heavy, so users should handle it with care.

This glazing compound is excellent for those looking for a durable, flexible, and easy-to-apply solution for window glazing, though patience may be needed for the painting process.

The Sarco Dual Glaze Putty Gallon is a rubber-based glazing compound suitable for wood, metal, and glass sash, making it versatile for various repair and woodworking tasks. It is ideal for both in-shop and on-site applications, catering to the needs of glaziers, painters, and homeowners. One of its significant strengths is forming a watertight bond, which is crucial for window glazing. Additionally, its compatibility with wood, glass, and metal adds to its flexibility in use.

The putty is designed for ease of application, but being a rubber-based compound, it might require some practice to handle efficiently. In terms of durability, the rubber-based formulation suggests good long-term performance, but the actual lifespan would depend on environmental factors. Its paintability is a plus, allowing for a seamless finish after application.

While its 20-pound weight and dimensions (8 x 8 x 8 inches) make it manageable for transport and storage, it might be a bit heavy for small-scale projects. The Sarco Dual Glaze Putty Gallon seems well-suited for professional and DIY users looking for a reliable glazing compound that works on multiple materials.

The DAP White Window Glazing Sealant in a 10.1 oz. cartridge (Pack of 5) is a paste-type glazing compound that caters to several key needs for window glazing. One significant strength of this product is its ease of application; being a paste, it can be smoothly applied with a standard caulking gun, making it accessible for both DIY enthusiasts and professionals. Additionally, it comes in a sizable quantity, which is beneficial for larger projects or multiple windows.

The white color is a versatile choice, suitable for most window frames, and it can be painted over once dried, offering flexibility in matching your home’s decor. Durability is another aspect where DAP products tend to perform well, and this sealant is likely no exception, offering a long-lasting hold that withstands various weather conditions. Flexibility is crucial for window glazing to prevent cracks and gaps as the window frame expands and contracts with temperature changes.

The DAP sealant's formulation likely provides this flexibility. This sealant is a solid choice for anyone looking to handle window glazing tasks, offering ease of use, paintability, and durability. Just be prepared for the drying time and ensure it meets your specific project needs.