Name: Conservation Spring Sash Timber Window
Brand: Mumford & Wood Ltd
SKU: 8C7Qodhna29R8hb7BVNuvi

Dimensions and configurations	- Manufacturer guidance Insert requirements or refer to a drawing or schedule.
Product performance	-
Weather performance	-
Air permeability	To EN 1026:2000, Class 4.
Watertightness	To EN 1027:2000, Class 8A.
Resistance to wind load	To EN 12211:2000, Class C5.
Safety	-
Security level	PAS24:2016.
Environmental	-
Acoustic performance rating	Up to 41dB Rw (38dB Rw+Ctr) subject to chosen glass specification.
Thermal	-
Whole window U-value	1.5 W/m2K or better subject to chosen glass specification
Frame	-
Profile	Lambs Tongue. Ovolo. Square.
Wood species	Engineered Redwood frame and sashes with Red Grandis external liners and meeting rails with hardwood Sapele cill. Engineered Hardwood Red Grandis. Accoya. Manufacturer guidance Engineered clear grade knot free timber, all FSC certified. Chain of Custody can be specified.
Chain of custody	FSC.
Finish as delivered	Three coats of spray applied water based micro-porous paint. Three coats of spray applied water based micro-porous stain.
Preservative treatment to wood components	Teknol Aqua 1410.
Ventilator	Not required. Concealed through frame head trickle ventilator (reduced EA). Trickle ventilator (4600 mm EA) - Surface mounted canopy to top rail of top sash.
Frame horns	Sash horns not required. Sash horns required.
Glazing or infill	-
Requirements	24 mm Double glass unit comprising 4 mm Tough / 16 mm Argon / 4 mm Tough Low E 1.2. 24 mm Double glass unit comprising 4 mm Tough / 16 mm Argon / 4 mm Tough Low E 1.0. 24.8 mm Acoustic Double glazed unit comprising 6.8 mm Sound Control Laminate / 14 mm Argon/ 4 mm Tough Low E 1.2. 24.8 mm Acoustic Double glazed unit comprising 8.8 mm Sound Control Laminate / 10 mm Krypton/ 6 mm Tough Low E 1.0. 27.6 mm Enhanced Acoustic Double glass unit comprising 10.8 mm Sound Control Laminate / 10 mm Krypton / 6.8 mm Sound Control Laminate Low E 1.0. 14 mm Double glass unit comprising 4 mm Tough / 6 mm Krypton / 4 mm Tough Low E 1.0. 16.8 mm Double glass unit comprising 6.8 mm Laminate / 6 mm Krypton / 4 mm Tough Low E 1.0. Single glass 4 mm Toughened. Single glass 6 mm Toughened. Single Glass 6.8 mm Sound Control Laminate. Single Glass 4.5 mm Goetheglas Restoration Glass. Manufacturer guidance Internally dry glazed and vented with glazing tapes in accordance with Glass and Glazing Federation requirements.
Hardware	Polished brass sash catch. Polished brass sash lifts. Polished brass sash lock. Polished chrome sash catch. Polished chrome sash lifts. Polished chrome sash lock. Satin chrome sash catch. Satin chrome sash lifts. Satin chrome sash lock. Antique brass sash catch. Antique brass sash lifts. Antique brass sash lock. Oil rubbed bronze sash catch. Oil rubbed bronze sash lifts. Oil rubbed bronze sash lock. Satin nickel sash catch. Satin nickel sash lifts. Satin nickel sash lock. Aged brass sash catch. Aged brass sash lifts. Aged brass sash lock. Satin brass sash catch. Satin brass sash lifts. Satin brass sash lock. Light antique brass sash catch. Light antique brass sash lifts. Light antique brass sash lock. Other. Guidance for specification option: Alternatives available in various finishes from the likes of Croft, consult manufacturer for details.
Operation	-
Type	Manual. Guidance for specification option: Counter balanced with spring balances.

Colour	White (RAL 9003). Guidance for specification option: Standard. Colour from RAL classic range. Guidance for specification option: Insert requirement. Colour match. Guidance for specification option: Insert requirement. Dual finish. Guidance for specification option: Insert requirement.
Frame section	110 x 160 mm. Guidance for specification option: Liner x depth.
Sash	64 x 57 mm with 94 mm bottom rail and 43 mm midrail. 57 x 57 mm with 94 mm bottom rail and 43 mm midrail. Manufacturer guidance Sash section (top/ side rail x depth).
Mullion sections	78 mm. 98 mm.
Sill section (height x depth)	68 x 163 mm. 90 x 163 mm.
Sill projection	35 mm. 60 mm. 85 mm. 110 mm. 125 mm. 140 mm. Guidance for specification option: 90 x 163 mm sill section required. Flush. Show more
Horns	Cill horns not required. Cill horns as drawing.
Bead	Click fit removable parting bead.
External liner moulding	Not required. Bead mould. Ovolo mould. Lambs tongue mould.
Windowboard groove	Not required. Required.
Internal Glazing Bars and/or Perimeter Bead	18 mm Fine Lambs Tongue. 18 mm Ovolo. 18 mm Square. 22 mm Lambs Tongue. 22 mm Ovolo. 22 mm Square. 28 mm Ovolo. Show more
External Glazing Bars	18 mm chamfered putty bar. 22 mm chamfered putty bar. 28 mm chamfered putty bar. 6 mm ‘antiqued’ lead to internal and external faces of the outer pane. 9 mm ‘antiqued’ lead to internal and external faces of the outer pane. 12 mm ‘antiqued’ lead to internal and external faces of the outer pane. Show more
Perimeter/Integral spacer bar	Black warm edge perimeter spacer and integral glazing bars within unit cavity. Guidance for specification option: 24 and 24.8 glazing. White warm edge perimeter spacer and integral glazing bars within unit cavity. Guidance for specification option: 24 and 24.8 glazing. Black aluminium perimeter spacer. Guidance for specification option: 14 and 14.8 glazing. White aluminium perimeter spacer. Guidance for specification option: 14 and 14.8 glazing.
Beading	Internal cassette beading.
Child restrictor	Not required. Required.
Weather seal (factory applied)	Schlegel Aquamac AQ109.

Color	White Manufacturer guidance Colours from the RAL classic range, colour matching and stains also available.
Finish	Painted Stained
Material	Wood Timber
Shape	Rectangle
Width	Bespoke
Height	Bespoke
Warranty description	- Manufacturer guidance Timber: 30; Glazing, ironmongery and seals: 10; Paint finish: 10; Stain finish: 5.

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

Country of product manufacture	United Kingdom
Material	Wood Timber
Recyclability	- Manufacturer guidance Refer to manufacturer website for product end of life instructions.

Platform	Compatible	Version
IFC	IFC2X3	2
Revit	Revit 2015	2

Conservation Spring Sash Timber Window

Application

Description

General information

Color

Manufacturer guidance

Finish

Material

Shape

Width

Height

Warranty description

Manufacturer guidance

Uniclass

CAWS

Product range

Specification data - Wood window units

Dimensions and configurations

Manufacturer guidance

Product performance

Weather performance

Air permeability

To EN 1026:2000, Class 4.

Watertightness

To EN 1027:2000, Class 8A.

Resistance to wind load

To EN 12211:2000, Class C5.

Safety

Security level

PAS24:2016.

Environmental

Acoustic performance rating

Up to 41dB Rw (38dB Rw+Ctr) subject to chosen glass specification.

Thermal

Whole window U-value

1.5 W/m2K or better subject to chosen glass specification

Frame

Profile

Lambs Tongue.

Ovolo.

Square.

Wood species

Engineered Redwood frame and sashes with Red Grandis external liners and meeting rails with hardwood Sapele cill.

Engineered Hardwood Red Grandis.

Accoya.

Manufacturer guidance

Chain of custody

FSC.

Finish as delivered

Three coats of spray applied water based micro-porous paint.

Three coats of spray applied water based micro-porous stain.

Preservative treatment to wood components

Teknol Aqua 1410.

Ventilator

Not required.

Concealed through frame head trickle ventilator (reduced EA).

Trickle ventilator (4600 mm EA) - Surface mounted canopy to top rail of top sash.

Frame horns

Sash horns not required.

Sash horns required.

Glazing or infill

Requirements

24 mm Double glass unit comprising 4 mm Tough / 16 mm Argon / 4 mm Tough Low E 1.2.

24 mm Double glass unit comprising 4 mm Tough / 16 mm Argon / 4 mm Tough Low E 1.0.

24.8 mm Acoustic Double glazed unit comprising 6.8 mm Sound Control Laminate / 14 mm Argon/ 4 mm Tough Low E 1.2.

24.8 mm Acoustic Double glazed unit comprising 8.8 mm Sound Control Laminate / 10 mm Krypton/ 6 mm Tough Low E 1.0.

27.6 mm Enhanced Acoustic Double glass unit comprising 10.8 mm Sound Control Laminate / 10 mm Krypton / 6.8 mm Sound Control Laminate Low E 1.0.

14 mm Double glass unit comprising 4 mm Tough / 6 mm Krypton / 4 mm Tough Low E 1.0.

16.8 mm Double glass unit comprising 6.8 mm Laminate / 6 mm Krypton / 4 mm Tough Low E 1.0.

Single glass 4 mm Toughened.

Single glass 6 mm Toughened.

Single Glass 6.8 mm Sound Control Laminate.

Single Glass 4.5 mm Goetheglas Restoration Glass.

Manufacturer guidance

Hardware

Polished brass sash catch.

Polished brass sash lifts.

Polished brass sash lock.

Polished chrome sash catch.

Polished chrome sash lifts.