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Conservation Casement Window

Third party certifications:
  • QA Certificate

    Certificate type

  • BSI Kitemark

    Certificate type

Mumford & Wood Ltd

High performance casement windows.

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+44 (0)1621 818155 www.mumfordwood.com
Description

High performance casement windows in a choice of frame and sash profiles to match other conservation products whilst retaining the flush-line traditional appearance of casement to frame.

General information
Finish

Colour from RAL classic range

Insert requirement.

Colour match

Insert requirement.

Dual finish

Insert requirement.

Three coats of spray applied water based micro-porous M and W stain

Three coats of spray applied water based micro-porous white paint (RAL 9003)

Color

All RAL colours and stain options

Material

Wood

WarrantyDescription

Timber: 30; Glazing, ironmongery and seals: 10; Paint finish: 10; Stain finish: 5

Uniclass 2015 Wood window units (Pr_30_59_98_96)
Specification data
Product Reference

Conservation Casement Window

Timber

Engineered Accoya

Recommended in coastal areas.

Engineered clear grade knot free Siberian Larch frame and sashes with Hardwood Sapele Sill

As standard.

Engineered Hardwood Red Grandis

Frame section (width x depth)

68 x 93 mm

56 x 93 mm

92 x 93 mm

Sill section (height x depth)

68 x 93 mm

90 x 93 mm

Sill projection

35 mm

60 mm

85 mm

110 mm

140 mm

90 x 93 mm sill required.

Flush Sill

Horns

Not required

As drawing

Hinges

Concealed side swing egress/easy clean friction hinge with 90° opening

Concealed side swing easy clean friction hinge with 60° opening

Concealed side swing easy clean friction hinge with 60° opening with restrictor

Concealed top swing friction hinge

Concealed top swing friction hinge with restrictor

Direct glazed

Fixed sash

Side hung lift off butt hinges

Flying mullion

Required

Not required

Finish

Colour from RAL classic range

Insert requirement.

Colour match

Insert requirement.

Dual finish

Insert requirement.

Three coats of spray applied water based micro-porous M and W stain

Three coats of spray applied water based micro-porous white paint (RAL 9003)

Windowboard groove

Required

Not required

Head drip

Required

Not required

Frame profile moulding

Lambs Tongue

Ovolo

Square

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

Black warm edge perimeter spacer and integral glazing bars within unit cavity

24 & 24.8 glazing.

White warm edge perimeter spacer and integral glazing bars within unit cavity

24 & 24.8 glazing.

Black aluminium perimeter spacer

14 & 14.8 glazing.

White aluminium perimeter spacer

14 & 14.8 glazing.

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

Glass units and whole product U-values/ G-values

24 mm Double glass unit comprising 4 mm Tough / 16 mm Argon / 4 mm Tough Planitherm One

Whole window U-value: 1.3 Wm²K / G-value: 0.52.

24 mm Double glass unit comprising 4 mm Tough / 16 mm Argon / 4 mm Tough Planitherm Total+

Whole window U-value: 1.4 W/m²K / G-value: 0.73.

24.8 mm Sound Control Double glazed unit comprising 6.4 mm Sound Control Laminated/ 14 mm Argon/ 4 mm Tough Planitherm Total+

Whole window U-value: 1.4 W/m²K / G-value: 0.66. Acoustic performance – RW (C;Ctr) = 38db (-1;-5).

14 mm Double glass unit comprising 4 mm Tough / 6 mm Krypton / 4 mm Tough Planitherm One

Whole window U-value: 1.7 W/m²K / G-value: 0.52.

14.8 mm Sound Control Double glazed unit comprising 6.8 mm Laminated / 4 mm Krypton / 4 mm Toughened Planitherm One

Whole window U-value: 1.9 Wm²K / G-value: 0.48.

Ironmongery

Brass casement handle

Polished chrome casement handle

Satin chrome casement handle

Black iron monkey tail casement handle

Pewter monkey tail casement handle

Black iron bulb end casement handle

Pewter bulb end casement handle

Selected Croft ironmongery available on request

Insert requirement.

Secured By Design

Required

Not required

Trickle ventilation

Not required

Concealed with timber head drip

Trickle ventilator (4600 mm EA) – Surface mounted

Child restrictor

Concealed child restrictor

Not Required

Standard product features

Timber:

Engineered clear grade knot free timber, all FSC certified. Chain of Custody can be specified.

Casement sash section (width x depth):

64 x 57 mm.

Finish:

Three coat spray applied factory finish using water based micro-porous paint/ stain.

Weatherseal:

Deventer TPE Thermoplastic Elastomer.

Glazing:

Internally dry glazed and vented with glazing tapes in accordance with Glass and Glazing Federation requirements.

Beading:

Internal cassette beading.

Performance:

  • Air permeability: EN 1026:2000 Class 4.
  • Water tightness: EN 1027:2000 Class 9A.
  • Wind resistance: EN 12211:2000 Class C5.

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 & Wood sections and details

Digital objects
PlatformCompatibleVersionCertified to
IFC
IFC2X3 2 1.3
Revit
Revit 2015 2 1.3
Download now from NBS National BIM Library
Literature
Third party certifications
  • Timber FSC Certified
  • BS EN 644
  • BS EN 6375 : Parts 1, 2, 3
  • PAS 24 Secured by Design
  • Energy Ratings A & B
  • Energy Efficiency Recommended
  • ISO 9001
  • ISO 14001
  • British Woodworking Federation Member
  • Timber Window Accreditation Scheme Approved Manufacturer
  • Wood Window Alliance Founding Member
  • CE Marked
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