... of most windows & doors, etc. JOINLEADER 200 Window & Door Neutral Silicone Sealant PRODUCT DESCRIPTIONJOINLEADER 200 Window&Door Silicone Sealant is ... quality, cost effective, low odor, multi-purpose, one-part neutral curing sealant that offers good adhesion and long term durability ... CAdheres to a range of common building materials and finishes.Neutral cure, will not corrode metals, concrete or brick. ...