Sidey’s PVCu Top Swing Window is manufactured with twin seals which reduces noise transmission and enhances weathering performance – something that is appreciated when living in areas of severe exposure.

Key Benefits

• Solartherm energy range available
• Unique 4 Chamber profile system for enhanced thermal performance.
• Unique twin seal system for weather performance.
• Multi position child restrictors.
• Window restricted in reversed position for safety in use and cleaning.
• Reverses within the axis of its own hinge and does not come into the room.
• Side swing option available.
• TSL Locking system as standard.
• New thermal inserts and unique steel designs have assisted in unrivalled frame U-value reductions
• Products enable compliance with the latest building & NHBC regulations

“Twin Cam Security Lock” or TSL is one of the most revolutionary and secure systems on the market providing ease of operation with enhanced security and effective resistance against lateral forces.

• The unique gear mechanism operates the reverse action twin cams.
• All cams engage in behind individual recesses on both sides of the striker.
• Attempts to force a cam out of its locked position only drives the other cam deeper into its recess.