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GBS78-A Triple Glazed Aluminium Clad Timber Inward Opening Window

Name: GBS78-A Triple Glazed Aluminium Clad Timber Inward Opening Window
Brand: 21 Degrees
SKU: gwCFkmnYAk9mm9APJrQQyy

Verified by manufacturer 3 months ago

21 Degrees

Third party certifications:

UK Conformity Assessed (UKCA)
Certificate type
PAS 24
Certificate type
Secured By Design
Certificate type

Triple glazed aluminium clad timber inward opening windows with 91 mm sash/ frame depth (78 mm timber, 13 mm aluminium cladding).

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BOS

+44 (0)1484 461705 Website

Application

Cost-effective solution for replacements, retrofits and low-energy new build projects including Passivhaus and EnerPHit.

Description

Triple glazed timber window, inward opening.

A suitable choice for low-energy projects, whether simply replacing windows or specifying for a new home. GBS-78 is a cost-effective solution for retrofits and low-energy new build projects. With a choice of designs and styles, this range will enhance any project at a competitive price.

The number 78 refers to the depth of the window frame (before aluminium cladding).

Features and benefits:

U value: 0.75 W/m²K.
Non-clad windows available (specified separately).
Dual compression seals for long term airtightness.
Maximum sash size of 1325 x 2005 mm.
UKCA marked.
All windows have integral draught seal(s) all round.
All windows carry Forest Stewardship Council Chain of Custody certification.
Manufactured under independent UKAS approved third party certification.
PAS24 certified.
Secured by Design option.
Triple unit: Argon fill 52 mm.
Light transmission value: 73%.
Triple glazed as standard.
Tilt and turn window options available.
Removable outer section cladding profile, ideal for insulating over to improve thermal performance and reduce external sightline.

General information

Color	Clear Beige Blue Bronze Brown Black Copper Cream Green Purple Pink Orange Ivory Red Silver Grey Gold Turquoise Yellow White Other Show more
Finish	Satin Painted Stained Powder-coated Other
Material	Timber Aluminium Composite
Shape	Rectangle Square Circle Other
Length	Bespoke
Width	Bespoke
Height	Bespoke
Warranty description	Ten year

Uniclass	Pr_30_59_98_15 Composite window unitsPrimary
CAWS	L10/33 Proprietary windows L10/400 Composite windows

Specification data - Composite window units

Third-party certification	Third-party-accredited by UKAS-approved or recognized body.
Dimensions and configurations	- Manufacturer guidance Consult manufacturer for details and insert requirements. Maximum sash size of 1325 x 2005 mm.
Product performance	-
Weather performance	-
UK exposure category	To BS 6375-1, 2000+ Pa.
Air permeability	To BS 6375-1, Class 4.
Watertightness	To BS 6375-1, Class 9A.
Resistance to wind load	To BS 6375-1, Class E2400.
Durability	-
Operation and strength characteristics	To BS 6375-2.
Loadbearing capacity of safety devices	Pass; 350 N when fitted.
Safety	-
Security level	High security (Secured by Design). Standard. Guidance for specification option: Standard configuration 4E-20A-4-20A-E4 (E – low E coating; A – Argon 90%).
Thermal	-
Whole window U-value	0.75 W/m²K.
Frame	-
Profile	99 mm.
Wood species	Redwood/ composite.
Chain of custody	FSC.
Wood finishes	Full factory treatment and finish from Remmers Baustofftechnik. Manufacturer guidance Specify interior and exterior finishes separately below.
Metal finishes	-
Coating	Full factory powder coating. Manufacturer guidance Specify interior and exterior finishes separately below.
Colour	- Manufacturer guidance Powder coated aluminium, insert RAL colour requirement.
Ventilator	Not required. Aluminium, 4000 mm² EA. Guidance for specification option: Insert RAL colour requirement. Aluminium, 5000 mm² EA. Guidance for specification option: Insert RAL colour requirement. Aluminium, 8000 mm² EA. Guidance for specification option: Insert RAL colour requirement. Manufacturer guidance Trickle vents.
Glazing or infill	-
Standard	Relevant parts of BS EN 1279.
Requirements	Triple glazed, 52 mm - Standard. Triple glazed, 52 mm - Toughened. Triple glazed, 52 mm - Laminated (inner) (middle) (outer). Triple glazed, 52 mm - Toughened (inner) (middle) (outer). Triple glazed, 52 mm - Obscure, pattern. Triple glazed, 52 mm - Self-cleaning. Triple glazed, 52 mm - Solar control. Triple glazed, 52 mm - Acoustic. Manufacturer guidance 2 x soft coat low-E, Argon fill 90%. All glass shall be of the required specification to meet safety requirements in accordance with Building Regulations Approved Document K. All glass shall be suitable to meet anticipated wind loads according to BS6262-3:2005. All glass specified as a barrier or balustrade to protect from falls shall be in accordance with the requirements of Building Regulations Approved Document K and BS6180:2011. All glazing shall be with triple glazed, hermetically sealed units manufactured to BS EN 1279-5:2018 with soft coat low emissivity coatings (ε ≤ 0.05) at positions 2 & 5 as measured from the exterior, Argon fill 90% and warm edge spacers (Ψ ≤ 0.040 W/mK). U value of standard glazing shall be ≤ 0.55 W/m²K and g value ≥ 50%.
Hardware	Inward opening, Siegenia Titan. Mila handles.
Operation	-
Type	Manual - tilt and turn. Manual - tilt only. Manual - turn only.

Air tightness	To BS EN 12207, Class 4 - 600 Pa.
Light transmission	73%.
Finish	Nature effect. Painted, RAL classic. Painted, RAL design. Painted, NCS1950. Painted, Farrow and Ball. Woodstain oak. Woodstain light oak. Show more Manufacturer guidance Interior finish.
Depth	91 mm (frame and sash depth - 78 mm timber, 13 mm aluminium cladding).
Frame height	99 mm (frame and sash - jambs and head).
Spacers	Swisspacer Ultimate warm edge, black.
Gasket	Black.
Handles	Locking. Non-locking.
Handle colour	Matt chrome. Polished chrome. Gold. White. Black.
Glazing bars	Not required. Standard, with interstitial bars.
Windowboard groove	Required. Not required.
Accessories	Not required. Child safety restrictors. Remote opening system. Guidance for specification option: Insert requirements. Extension sill, aluminium (RAL). Guidance for specification option: Insert size (≤ 400 mm) and RAL requirement. Extension sill, stone bed connector (RAL). Guidance for specification option: Insert size and RAL requirement. Extension sill, aluminium Z45 (RAL). Guidance for specification option: Insert size and RAL requirement. Extension sill, aluminium Z60 (RAL). Guidance for specification option: Insert size and RAL requirement. Show more

Sustainability data

Country of material origin	Europe
Country of product manufacture	Europe
Material	Timber Aluminium Composite

BIM objects

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform	Compatible	Version
Revit	-	1
IFC	-	1

Third party certifications

UK Conformity Assessed (UKCA)

UKCA Declaration of Conformity

PAS 24

Secured By Design

Literature

Windows brochure

GBS78-A Triple Glazed Aluminium Clad Timber Inward Opening Window

Application

Description

General information

Color

Finish

Material

Shape

Length

Width

Height

Warranty description

Uniclass

CAWS

Specification data - Composite window units

Third-party certification

Third-party-accredited by UKAS-approved or recognized body.

Dimensions and configurations

Manufacturer guidance

Product performance

Weather performance

UK exposure category

To BS 6375-1, 2000+ Pa.

Air permeability

To BS 6375-1, Class 4.

Watertightness

To BS 6375-1, Class 9A.

Resistance to wind load

To BS 6375-1, Class E2400.

Durability

Operation and strength characteristics

To BS 6375-2.

Loadbearing capacity of safety devices

Pass; 350 N when fitted.

Safety

Security level

High security (Secured by Design).

Standard.

Thermal

Whole window U-value

0.75 W/m²K.

Frame

Profile

99 mm.

Wood species

Redwood/ composite.

Chain of custody

FSC.

Wood finishes

Full factory treatment and finish from Remmers Baustofftechnik.

Manufacturer guidance

Metal finishes

Coating

Full factory powder coating.

Manufacturer guidance

Colour

Manufacturer guidance

Ventilator

Not required.

Aluminium, 4000 mm² EA.

Aluminium, 5000 mm² EA.

Aluminium, 8000 mm² EA.

Manufacturer guidance

Glazing or infill

Standard

Relevant parts of BS EN 1279.

Requirements

Triple glazed, 52 mm - Standard.

Triple glazed, 52 mm - Toughened.

Triple glazed, 52 mm - Laminated (inner) (middle) (outer).

Triple glazed, 52 mm - Toughened (inner) (middle) (outer).

Triple glazed, 52 mm - Obscure, pattern.

Triple glazed, 52 mm - Self-cleaning.

Triple glazed, 52 mm - Solar control.

Triple glazed, 52 mm - Acoustic.

Manufacturer guidance

Hardware

Inward opening, Siegenia Titan.Mila handles.

Operation

Type

Inward opening, Siegenia Titan.
Mila handles.