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These keeps are designed to accept the roller-cams seen on multipoint window locks & are unhanded. They come with two channels allowing for two different locking positions, one for fully closed, & the other for a venting position, so the window is ever so slightly cracked to allow for ventilation, but the window is still secured by the lo.. ...

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The Alpha Letter Box has a fully extruded aluminium frame set with internal & externally sprung flaps. The external flap has been designed to be opened to approx 147?, giving a generous & clear access to the sleeve aperture. A secondary internal nylon brush seal has been introduced to reduce air filtration when in use.UPVC Letter Box wit.. ...

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u PVC Asec Locking Sash Stopper. Face fix additional security device for u PVC windows & doors. Size 75x 20.. ...

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u PVC Asec Non Locking Sash Stopper. Face fix additional security device for u PVC windows & doors. Size 75x 20.. ...

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When it comes to cleaning & maintaining your u PVC doors & windows, there are a lot of myths & questionable ideas floating around about the best products to use, & feedback varies greatly on these recommendations. But now, there's a complete solution not only for cleaning the u PVC, but also for maintaining the seals / gaskets, & fo.. ...

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Robust molded frame set with internal & externally spring flaps. Will suit door thickness of 38-78mm. The external flap has been designed to be opened to approx 147?, giving a generous & clear access to the sleeve aperture. A secondary internal nylon brush seal has been introduced to reduce air filtration when in use.UPVC Letter Box with.. ...

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These are patio sliding door bumpers, designed to be fitted onto the back of the sliding section of the patio door. They prevent damage to the wall & patio door itself from excessive force. The body material of this model has been made from a hardend plastic & has a rubber ball built onto it. These models are available in black, brown or white.. ...

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Flame detectors are available in 2 styles. A general purpose one which responds only to UV, & a combined UV & IR detector. The combined detector gives a higher immunity to false alarms caused by spurious UV sources, & is also available in explosion proof enclosure. The development of the ZTFD101 ultra violet flame detect.. ...

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Capable of storing up to 1150 users / whitelisted numbers, featuring two fully controllable outputs & three monitored inputs, the Ultimate GSM Switch provides huge scope for complex requirements & busy settings with a high volume of users. When the unit receives a call from an authorised telephone number it will reject the call without an.. ...

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UPVC Door Electric Strike Release

Finally, a simple and cost-effective way to implement access control to your uPVC doors! This strike-release has been engineered to suit uPVC door latches, allowing for full strike-release operation on plastic doors. These strikes are handed, left and right, and are available fail-locked (fail-secure) in 12v AC/DC, as well as fail-unlocked (fail-..