Silicone
Silicone sealant from ESSVE is available in several varieties. Façade & Glass Construction Sealant is highly elastic expansion joints, 100 % silicone, as weather sealant/top sealant, around windows and doors, pipes and penetrations, etc. Universal silicone sealant is recommended for sanitary wetroom applications, weather sealant, penetrations, and around windows and doors. Not for aquariums.