
Cill Track Connection - Heavy Duty
For longer openings with external panels there may be a requirement due to the external wind pressure to increase the sectional properties of the Cill. This is one of the methods for stiffening these area.
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For longer openings with external panels there may be a requirement due to the external wind pressure to increase the sectional properties of the Cill. This is one of the methods for stiffening these area.