Spray-Lock 3500 is a versatile spray adhesive naturally suited for adhering approved resilient sheet vinyl in commercial and residential applications, uses 80% less adhesive compared to trowel-applied epoxy and bucket adhesive, 3500’s shear strength is immediate after installation, allowing all traffic immediately and avoiding adhesive indentation or displacement associated with heavy rolling loads, allows for immediate heat welding after installation and total substitution of epoxies high in VOC content.