01 Kensington and Chelsea Box Cords and Weights Sash

Description

Made-to-order, double glazed, high performance, traditionally operated timber sash window for conservation areas and new builds, which capture historical detail while providing modern acoustic and thermal performance. It is internally glazed and fully weather sealed. Shaped and feature windows are available within the range.

Features:

  • Traditional pre-stretched nylon cords and weights sash operation.
  • FSC® Chain of Custody certified timber as standard.
  • Pulley covers to prevent draught.
  • Timber parting bead.
  • Internally glazed providing a secure anti-burglar solution and easier maintenance.
  • Hardwood sill.
  • Key locking sash catch and sash lifts.
  • Self-engaging top sash locks and restrictors.
  • Fully weather-stripped for thermal and acoustic performance.
  • Three coat white factory finished spray applied micro-porous paint RAL 9010 as standard.
  • Meets PAS 24 2012.
  • CE Marked to BS EN 14351-1+A1:2010.

Accreditations:

  • FENSA registered company.
  • BM Trada Chain of Custody Certification.
  • FSC Certified.
  • BWF.
  • Achilles BuidingConfidence member.

General information

Size

As drawing

As schedule

Material

Engineered Accoya

Engineered European larch

Engineered European oak

Engineered hardwood

Engineered redwood

Standard.

Finish

Painted

Painted, dual finish

Stained

Features

Traditional pre-stretched nylon cords and weights sash operation

FSC® Chain of Custody certified timber as standard

Pulley covers to prevent draught

Timber parting bead

Internally glazed providing a secure anti-burglar solution and easier maintenance

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Uniclass 2015

Pr_30_59_98_96 Wood window unitsPrimary

CAWS

L10/210 Wood windows

Specification data - Wood window units

Product Reference

01 Kensington and Chelsea Box Cords and Weights Sash

Size

As drawing

As schedule

Configuration

Fixed bottom sash

Fixed top sash

Sliding sash window

Standard.

Material

Engineered Accoya

Engineered European larch

Engineered European oak

Engineered hardwood

Engineered redwood

Standard.

Finish

Painted

Painted, dual finish

Stained

Colour

Farrow and Ball colour match

Insert colour requirement.

RAL

Insert colour requirement.

Stain

Insert requirement.

White - RAL 9010

Standard.

Frame/ sash profile

-

Internal

Lambs tongue

Ovolo

External

Bead moulded liner

Moulded to match inner sash/ frame profile

Square external liner

Standard.

Glazing

-

Type

Double glazed, 4/16/4 toughened

Standard, U-value: 1.1 W/m²K; g-value: 0.52; 36 dB.

Double glazed, 6.4/16/4 laminated and toughened

U-value: 1.4 W/m²K; g-value: 0.61; 38 dB.

Perimeter spacer bars

Black warm edge perimeter spacer with black warm edge integral spacers

White warm edge perimeter spacer with white warm edge integral spacers

Standard.

Glazing bars/ beads

-

Internal

Not required

18 mm cove profile

18 mm lambs tongue profile

18 mm ovolo profile

20 mm lambs tongue profile

20 mm ovolo profile

Standard.

22 mm cove profile

22 mm lambs tongue profile

22 mm ovolo profile

External

Not required

9 mm antiqued lead

12 mm antiqued lead

18 mm chamfered putty bar

20 mm chamfered

Standard.

22 mm chamfered putty bar

Sill

-

Type

68 x 178 mm flush sill

Standard.

80 x 178 mm

Extension

35 mm

60 mm

85 mm

110 mm

Extension horns

Insert length requirement.

Sash

-

Horns

Not required

Type A

Type B

Operation

Fixed bottom sash

Fixed top sash

Ironmongery

-

Window pulleys

Antique brass

Brass

Oil rubbed bronze

Polished chrome

Satin chrome

Satin nickel

Window lifts

Antique brass

Brass

Oil rubbed bronze

Polished chrome

Satin chrome

Satin nickel

Window catches

Antique brass

Brass

Oil rubbed bronze

Polished chrome

Satin chrome

Satin nickel

Angel vent locks

Brass

Polished chrome

Satin chrome

White

Vent locks

Key operated

Push button

Trickle vents

Not required

Concealed through the frame head

Standard.

Through the top rail of top sash with external canopy

Accessories

None

Satin obscure glass

Window board groove

Special order

Insert requirements.

Standard product features

Glazing:

Double glazed planitherm one with argon infill.

Frame:

100 x 174 mm (lining width x frame depth), manufactured using mortise and tenon joints, glued and mechanically fixed.

Sash:

56 x 60 mm top rail and stiles, 80 x 60 mm bottom rail, 44 x 60 mm meeting rail. Manufactured using mortise and tenon joints, glued and mechanically fixed.

Mullion/ transom:

192 mm wide (140 mm for triple sash with fixed outer sash).

Staff/ parting beads:

Timber.

Wood moisture content:

12–19%.

Performance:

  • Air permeability (to BS EN 1026): Class 4.
  • Watertightness (to BS EN 1027): Class 7A.
  • Resistance to wind loading (to BS EN 12211): Class C5.

Product Options

Material:

Marine specification: For projects in coastal or island environments please contact manufacturer for information.

Installation:

Manufacturer installation service packages are available, contact manufacturer for information.

Literature

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