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Heritage Sash Windows - Double
Verified by manufacturer 2 months ago

Third party certifications:

CHAS
Certificate type
Constructionline
Certificate type
Health & Safety Accreditation
Certificate type
BM Trada
Certificate type
BS EN 13501-1
Certificate type

Heritage Sash Windows - Double.

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+44 (0) 1858 469225 https://www.trcwindows.co.uk

Application

Suitable choice for replacement windows in listing buildings, whilst also suiting high-end architect-led new developments.

Description

Heritage sash windows constructed to match box sash windows crafted more than a century ago. The sash windows, with the classic weight-and-pulley mechanism, are a suitable choice for replacement windows in listing buildings, whilst also suiting high-end architect-led new developments.

Features and benefits:

Traditional putty is used externally to secure high-performance Slim Sightline double glazing.
Available single or double glazed, the authentic-looking Slim Sightline double glazing has good acoustic and thermal performance.
Solid glazing bars are supplied as standard.
Bespoke windows and doors are available; consult manufacturer for details.
Echo the style of historic windows.

Guarantees:

TRC Contracts Ltd offers robust guarantees on all TRC window ranges we supply and install. The following general terms apply on all new windows:

Expected Lifespan: All our windows are designed with a 60-year service life guarantee.
Manufacturing and Material Defects: 10-year guarantee.
Finishes: The standard three-coat opaque finished joinery is guaranteed for 10 years, and the stain finishes are guaranteed against blistering or flaking for six years.
Seals: The seals on double-glazed units are guaranteed for 10 years (from the date of delivery).
Ironmongery: Functional failure is guaranteed on ironmongery for two years.

General information

Color Colour from RAL classic range - standard, dual finish or stain - optional.	Black Brown White
Finish Available in dual finish, RAL classic range and stain. Insert requirements.	Painted
Material	Timber Wood
Shape	Rectangle
Length	Bespoke Project specific.
Width	Bespoke Project specific.
Height	Bespoke Project specific.
WarrantyDescription	Ten year

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

Specification data - Wood window units

Standard	To EN 14351.
Dimensions and configurations	As drawing. Insert reference. As schedule. Insert reference.
Product performance	-
Fire performance	-
Fire egress	Yes.
Weather performance	-
UK exposure category	The window is fully weather sealed to BS EN 6375-1.
Air permeability	To BS EN 1026, Class 4.
Watertightness	To EN 1027, Class, 4A.
Resistance to wind load	To EN 12211, Class C4.
Durability	-
Operation and strength characteristics	To BS 6375-2
Environmental	-
Background ventilation	Yes.
Acoustic performance rating	36 (0;-3) dB.
Thermal	-
Whole window U-value	≥1.6 W/m²K. To BS EN ISO 10077-1.
Frame	-
Standard	To BS EN 942.
Profile	100 x 140 mm (lining width x frame depth), manufactured using mortise and tenon joints, glued and mechanically fixed.
Wood species	Softwood. Hardwood. Accoya. Oak.
Chain of custody	FSC.
Appearance class	For opaque finishing: to BS EN 942, J10 for glazing beads and drip mouldings .
Finish as delivered	Three coats of sprayed applied microporous water based TEKNOS paint system.
Preservative treatment to wood components	Yes.
Ventilator	Not required. Concealed through frame head trickle ventilator. Concealed through frame head trickle ventilator. 1700 mm², 4400 mm² or 5000 mm² air flow dependent on frame width.
Frame horns	Not required. Type H1. Type H2. Type H3. Type H4. Type H5. Type H6.
Glazing or infill	-
Standard	Relevant parts of BS EN 1279.
Requirements	Factory glazed with 14 mm thickness dual slim sidelight sealed units.
Hardware	A lockable Fitch fastener and two finger pulls to the bottom sash.
Operation	-
Type	Manual. Sashes are hung on cords or chains, operating over pulleys and counter balanced with lead weights.
Fixing features	A lockable Fitch fastener and two finger pulls to the bottom sash.

Sill projection	35 mm. 50 mm. 60 mm. 70 mm. 80 mm. 90 mm. 100 mm. 110 mm. Show more
Windowboard groove	Required. Not required.
Solid bars	24 x 45 mm ovolo. As drawing.
Glazing	Slim sidelight DGU.
Child restrictor	Not required. Angel lock. Standard. Traditional sash stop
Sash Sashes are hung on cords or chains, operating over pulleys and counterbalanced with lead weights.	39 x 45 mm top rail and stiles, 90 x 45 mm bottom rail, 45 x 45 mm meeting rail.
Mullion/ transom	200 mm wide (130 mm for triple sash with fixed outer sash).
Staff bead	Timber.
MoistureContent	12–19% (wood).
Glazing bead	External traditional putty glazed.
Sill	Solid hardwood.
Applied finish Three coat spray applied factory finish using water based micro-porous paint/ stain.	Dual finish. Insert requirements. RAL classic range. Insert requirements. Stain. Insert requirements.
Wood species	Engineered Accoya. Engineered European oak. Engineered hardwood. Engineered redwood. Standard.

Environmental information

Contains Red List materials	No
Country of material origin	Cameroon
Country of product manufacture	Lithuania
Embodied carbon	0.5 kg·CO₂e/kg
Recyclability	Yes
Recycled content	0 %