RTV 4500 Silicone is a single-component acetoxy-cure RTV sealant that vulcanizes at room temperature and is made for industrial sealing work. It provides strong waterproof and airtight bonds that work well for roofing, boat and cabin, and HVAC applications. This makes it a top pick for those needing reliable sealing solutions. NSF Approved Silicone Sealant Its sun-resistant and non-yellowing properties …
Sil Bond RTV 4500 Extrusion Rate








