Check the listing for details. Sarco Window Glazing Set - LARGE Dual Glaze - Restore Your Historic Windows. Condition: New. Listed at 126.50 USD. For glazing and bedding glass in both wood and metal sash and doors. Ready for use and for easy application under the knife and thumb. A modern glazing compound that remains elastic. Allowing for normal expansion and contraction. Adheres to all glazing surfaces, forming a permanent watertight bond between the glass and sash.IN SITU: Dual Glaze is designed for exterior site work. It is recommended to apply Dual Glaze while the window is in place. Dual Glaze is designed to cure alongside the environmental conditions. Due to the nature of Dual Glaze, it is slower drying as compared to Sarco Type M.ALL-IN-1: This large window repair kit includes all of the products you need to reglaze your historic windows! The kit includes 1 Gallon of Sarco Dual Glaze Window Putty, 1 Quart of Whiting Powder, Glazing Push Points, a Window Opener, and TWO Putty Knives - 1.5" flex and 1.25" stiff!VERSATILE: Sarco Dual Glaze can be used on wood and metal!PAINTING & PRIMING: It is optional to prime prior to glazing, but if you do it is necessary to use an oil based primer. After glazing with Sarco Dual Glaze the putty will cure and develop a skin. It is strongly recommended to paint once the putty skins. It is acceptable to use oil or acrylic paint!COVERAGE: One gallon of putty will cover 336 linear feet