This Pittsburgh Corning Glass Block Sealant (4-Pack) provides a clear, fast-drying seal around glass block. It resists mold, mildew and discoloration for durability and provides flexibility. It is ideal for adhering to most common building materials. When dry it provides a crystal clear surface and helps make your glass block application appear to be all glass.
- Used to seal the perimeter of a glass block installation
- Can be used for interior or exterior applications
- Durable and mildew resistant
- Ideal for bonding glass to glass or glass to plastic
- Remains clear and resists discoloration
- Quick-drying for ease of use
- Includes 4 tubes