![](https://www.rjwatson.com/wp-content/uploads/2022/05/Silicoflex-Polytron.jpeg)
- 10.5 inch blockout dimension
- 10 prefabricated intersections
- 9 prefabricated T sections
- sandblasting the joint opening
- 175 LF Silicoflex installation
- SF225 Gland Installed
- applying the finished bead
- installation team
- Closeup view of the SF225 and polytron installation