Used for metal building flashings, gutters, and curtain walling. MyToolShed.co.uk DOWSIL™ 799 EU Glaze and Go Sealant | Dow Inc.
It is critical to note that while many versions of Silicone 799 are (oxime or alkoxy), some legacy formulations are acetoxy (releasing acetic acid, smelling like vinegar). However, the modern interpretation of "799-grade" sealants typically refers to a neutral cure system, making it safe for use on sensitive materials like marble, stainless steel, and polycarbonate without causing corrosion or staining. silicone 799