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Conservation Historic Single Glazed Box Sash Window

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Conservation historic single glazed box sash window.

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Description

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.

General information

Finish	One coat spray applied primer

Uniclass 2015	Pr_30_59_98_96 Wood window unitsPrimary
CAWS	L10/10 Wood windows L10/210 Wood windows

Product range	Conservation Range

Specification data - Wood window units

Product Reference	Conservation Historic Single Glazed Box Sash Window
Timber	Engineered Accoya Recommended for coastal areas. Engineered clear grade knot free Siberian Larch frame with Accoya sashes and internal/external liners and Hardwood Sapele Sill As standard. Engineered Hardwood Red Grandis
Sill section (height x depth)	68 x 143 mm 90 x 143 mm
Sill projection	35 mm 60 mm 85 mm 110 mm 140 mm 90 x 143 mm sill required. Flush
Horns	Not required As drawing
Horns	Not required Required
Profile	Lambs tongue Ovolo
Glazing bars	18 mm Gothic bar 18 mm Georgian Ovolo 18 mm Victorian Lambs tongue 32 mm Georgian Ovolo 40 mm Queen Anne Ovolo
Glass	4 mm Period style Victorian sheet glass 4 mm Toughened single glass using traditional hand-faced putty
Ironmongery	Brass sash catch, sash lifts, sash lock, sash pulley Croft ironmongery with bespoke finish Insert requirement. Polished chrome sash catch, sash lifts, sash lock, sash pulley Satin chrome sash catch, sash lifts, sash lock, sash pulley

Standard product features	Timber: 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. Staff bead: Timber glued and pinned. Parting bead: Click fit removable parting bead. Finish: One coat spray applied primer. Weatherseal: Full standard with Sashglide® acoustic weatherpile. Glazing: 4 mm toughened single glazed using traditional hand-faced putty. Kitemark will be apparent on glass in accordance with Building Regulations. Operation: Pre stretched nylon cords with sash weights and heavy duty pulley wheels.
Product Options	Type: Include specific frame dimensions, configuration and glazing bar designs with specification. Provide drawings if available. Feature windows: Shaped or curved on plan frames can be made to Mumford and Wood sections and details.