Conservation historic single glazed box sash window.
Historic vertical sliding sash windows with period sightlines and details, in module sizes or made to measure. The single glazed windows are designed for replacement of originals in existing buildings and listed where double glazing is not suitable.
The window is subject to planning approval as it will not meet current building regulations.
Conservation Historic Single Glazed Box Sash Window
Recommended for coastal areas.
Engineered clear grade knot free Siberian Larch frame with Accoya sashes and internal/external liners and Hardwood Sapele Sill
Engineered Hardwood Red Grandis
Sill section (height x depth)
68 x 143 mm
90 x 143 mm
90 x 143 mm sill required.
18 mm Gothic bar
18 mm Georgian Ovolo
18 mm Victorian Lambs tongue
32 mm Georgian Ovolo
40 mm Queen Anne Ovolo
4 mm Period style Victorian sheet glass
4 mm Toughened single glass using traditional hand-faced putty
Brass sash catch, sash lifts, sash lock, sash pulley
Croft ironmongery with bespoke finish
Polished chrome sash catch, sash lifts, sash lock, sash pulley
Satin chrome sash catch, sash lifts, sash lock, sash pulley
Standard product features
Engineered clear grade knot free timber, all FSC certified. Chain of Custody can be specified.
Frame section (liner width x depth):
95 x 140 mm.
Sash section (width x depth):
44 x 44 mm with a 94 mm bottom rail and 35 mm midrail.
Timber glued and pinned.
Click fit removable parting bead.
One coat spray applied primer.
Full standard with Sashglide® acoustic weatherpile.
4 mm toughened single glazed using traditional hand-faced putty. Kitemark will be apparent on glass in accordance with Building Regulations.
Pre stretched nylon cords with sash weights and heavy duty pulley wheels.
Include specific frame dimensions, configuration and glazing bar designs with specification. Provide drawings if available.
Shaped or curved on plan frames can be made to Mumford and Wood sections and details.
Classic Box Sash Window
Classic Casement Window
Classic French Casement Window
Classic Spring Sash Window
Classic Tilt & Slide Spring Sash Window
Conservation Box Sash Window
Conservation Casement Window
Conservation French Casement Window
Conservation Spring Sash Window
Conservation Tilt & Slide Spring Sash Window