They are used to close openings in cavity walls, such as external walls and windows and can also be used to pre-form openings when the door and/or window frames are to be installed at a later date.
- Provides an effective DPC and thermal barrier between frame, inner and outer wall leaf
- Exceeds the minimum thermal resistance path of 0.45m2K/W stipulated in Robust Details ‘limited thermal bridging and air leakage’
- Rigid profile extrusion allows both first and second fix
- Components available to make up ‘on-site’ frame formers
- Suitable for all frame and sill positions
- Integrated & flexible water strip to reduce air leakage
- Durable and resistant to decay
- Simple on-site trimming to cope with ‘rogue’ cavity widths
- Low ECO Points rating
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