70mm frame, fits to existing plaster lines and covers any paint lines on external brickwork, minimal trims required – looks like your windows are built into the property and not replacement.Unique internal knock in bead, ensures secure internal glazing that cannot be de-glazed from the outside and will not be dislodged during high winds.
28mm sealed units give a 20mm air gap, ensuring optimum thermal efficiency and improved soundproofing.
Co-extruded seals to both outer frame and beads, aiding security – cannot be pulled out. Does not shrink back leaving gaps at corners.
3mm wall thickness giving strength and durability – resistant to flexing and wind loadings.
Mainframe and bead seals set below sightlines, giving crisp clean line between frame and glass. Smooth flowing ‘Ovolo’ frame and bead, maximising the modern appearance and ease of cleaning.
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