Unfortunately not any silicone with the legend “for polycarbonate” is for the polycarbonate, it has already been proven by its chemical composition to attack and eliminate the UV protection of the film causing its rapid deterioration and consequent rupture.
Employing fasteners, silicones and recommended accessories.
Neoplastmx.com-Silicone 791With an excellent performance, Dow Corning® 791 Silicone Weatherproofing Sealant it is an economical option to form seals climate of quality. Especially suitable for the sealing of windows and doors, Dow Corning® 791 Sealant is useful for a wide variety of applications, including expansion joints and control joints in walls, joints in building facades and whole joints of elements preformed. It is also applicable in seals and internal seal grooves.This product is one component adheres without primer to most materials used in the construction and when cured forms a seal resistant and flexible, able to absorb movements moderate.
Recommendations Architectural: To ensure the optimal performance of this product in any range of application temperatures, good architectural practice recommends that joint width is to be two times the motion expected of the board, plus your tolerances.