Subframes for PVC Windows and Doors
PVC window subframes for every requirement. winDirect offers three ranges of subframes, variable in depth for every type of frame, with the possibility of housing a roller shutter box or an integrated insect screen.
Topclass INSULATED Subframe
Solution with anti-crack mesh for external plaster.
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No cover profile: External solution without visible covers for perfect sealing or expanding tape.
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Protective film: Avoids long preparation and surface cleaning times.
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Allrounder: Suitable for Basic, Medium, and Topclass PVC window systems.
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Versatility: Fits frames with roller shutter boxes and integrated insect screens. Not suitable for marble applications.
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Wooden parts: Available on request depending on frame thickness and depth.
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KIT: Product is supplied as a convenient KIT bundle.
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Calculate your quoteThermal Casing for Roller Shutters
Choose the version up to 450mm or from 451 up to 550mm.
Thermal casing for roller shutters from 451 up to 550mm
Enhance Your Home's Efficiency
Correct installation starts with a high-quality subframe. Our solutions ensure seamless integration with your masonry while providing a solid, insulated base for your new windows.