Anti-Heating Gel for Soldering While welding or brazing PROTECT GEL protects from the heat the surfaces surrounding the point of contact of the flame. Thanks to its gel formula adhere without dripping, creating a protective barrier that dissipates the heat from the welding torch. PROTECT GEL is easy to use, is a safe and non-toxic product, acts without staining, leaves no residue, and also protects the painted and varnished surfaces by color changes. With PROTECT GEL you can avoid costly damages caused by the heat to components and materials.