Works across Passive House Design and CSH requirements for wider sized cavities up to 300mm. Reduces air leakage with the option of a four sided closer at the head.
Works across Passive House Design and CSH requirements for wider sized cavities up to 300mm. Reduces air leakage with the option of a four sided closer at the head.
Simple installation
No need for long window straps, excellent screw retention for direct window fixing.
Reinforced design
New and advanced insulating foam technology for loading heavy A rated windows over cavity.
Cutting-edge technology
Developed for “Fabrication First" design principles.
Cill Support Bracket
Reinforced with steel for inner and out leaf support
Forms a template
Forms a template to facilitate square and accurate opening for brick laying
For more information about the Cavalok range of UPVC products and support services for specifiers and architects, please call 1890 989 071.
Cavalok cavity closers BBA (2.58 MB PDF)
Cavalok Recycling (421.7 KB PDF)
Cavalok Wall Chart (486.69 KB PDF)