Vertically sliding secondary glazing.
Vertically sliding secondary glazing designed primarily for refurbishment and upgrade of older properties, historical and listed buildings. Individually pre-tensioned spiral spring balances control the motion of the sash. Can be supplied with arched or gothic head profiles and with stacking units. These units are normally used on vertical sliding sashes with the meeting rails aligning with the primary window meeting rail.
Tested and approved to the following British Standards:
Secondary Glazing Vertical Slider Unit
Balanced vertical slider.
Tilt-In balanced vertical slider.
Polyester powder coating, white
Polyester powder coating, van dyke brown
Polyester powder coating, RAL
Special order, insert colour requirement.
Acoustic glass, 6.4 mm
Acoustic glass, 6.8 mm
Clear float glass, 4 mm
Clear float glass, 6 mm
Laminated glass, 6.4 mm
Laminated glass, 6.8 mm
Toughened glass, 4 mm
Toughened glass, 6 mm
Restricted opening locks
6 x 15 mm D.B.N
6 x 33 mm D.B.N
6 x 43 mm D.B.N
6 x 21 mm S.B.N
6 x 27 mm S.B.N
6 x 37 mm S.B.N
6 x 44 mm S.B.N
6 x 55 mm S.B.N
6 x 75 mm S.B.N
|Grounds/ Sub frame|
21 x 45 mm hardwood sub-frame, standard fix
21 x 62 mm hardwood sub-frame, reveal fix
30 x 30 mm hardwood sub-frame, bay adaptor
|Standard product features|
Tilt-in versions are fitted with toughened safety glass as standard and can be pivoted through virtually 180°.
Size (w x h, maximum):
Anodized to AA5 - BS 3987 or polyester powder coating to BS 6496 to give a 60 micron high gloss finish. Stock colours are white and van dyke brown, other RAL colours available on request.
Glazing to BS 6206. Available with acoustic glass, clear float glass, laminated glass or toughened glass, all in a range of thicknesses.
Extruded to BS 2782. Standard colour black, 4 mm white gaskets available on request.
Available with a range of ironmongery.
Hardwood or PVC-U trims colour coded in a range of sizes.
Available with hardwood sub-frames to suit standard or reveal fix, or with bay adaptor.
Consult Ventrolla for recommendations and details.