Custom Galv Top Hat


SKU: 13628-1-1 Category:


Perforated galvinised steel top hat that is attached to the frame at its top plate.  When used in conjunction with our Custom Calv Perforated Cavity Closer and a cavity batten system, allows a clear ventilation path to keep your walls dry and healthy.

Has uniformly distributed perforations with a maximum aperture of 2 mm and a perforated area no greater than 20%.  Compliant to BAL 40.

Width: 50mm

Length: 2.7m

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Weight 0.15 kg
Dimensions N/A
Top Hat

Top Hat


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