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LandVac Heritage Vacuum Glazing Units

Verified by manufacturer 1 month ago

4 mm Single Low E Tough - 0.3 mm vacuum cavity - 4 mm Clear Tough

Vacuum Glazing UK Variant:
Third party certifications:
  • EPD

    EPD

    Certificate type

Toughened 8.3 mm, 10.3 mm or 12.3 mm thick vacuum glazing unit with a U-value of 0.4 W/m²K.

Jump to:
BOS
+44 (0) 1543 750004 Website

Application

  • For listed properties or those in conservation areas.
  • Innovative or traditional new builds and renovation/extension projects where performance is critical.

Description

Durable and energy-efficient vacuum glazing units, combining modern performance with an 8mm profile for architects and specifiers working on Listed properties or those in Conservation areas.


Features and benefits:

  • U-value: 0.4 W/m²K
  • Toughened glass as standard
  • Flexible edge sealer for longer service life
  • Overall thickness: 8.3 mm, 10.3 mm or 12.3 mm
  • Acoustic Reduction: 36 dB
  • Part Q Compliant
  • Part L Compliant
  • Certified lead free sealing solder


Guarantees:

  • 10 year guarantee.
  • 25+ year expected service life.


LandVac Heritage Vacuum Glazing Units:

LandVac heritage glazing is a suitable solution for heritage projects and buildings located in conservation areas as it eliminates the double reflection that makes standard double glazing unsuitable. This feature also addresses planning permission issues that arise from this visual disturbance.


Compared to slim double glazing, LandVac heritage glazing is significantly thinner and lighter, making it easier to install and maintain. Additionally, it has high insulating properties, resulting in significant energy savings and a reduction in carbon emissions. This makes it an excellent choice for both new construction and retrofitting projects, allowing property owners to enhance the energy efficiency of their buildings without compromising their heritage or aesthetics.

General information

Color

Clear

Material

Glass

Shape

Rectangle

Square

Other

Length

-

Manufacturer guidance

Depth is 8.3 mm, 10.3 mm or 12.3 mm.

Width

Bespoke

Guidance for specification option:

  • Maximum size: 1500 x 2500 mm.
  • Minimum size: Typically 300 x 300 mm, but enquire regarding smaller pane sizes.

Height

Bespoke

Guidance for specification option:

  • Maximum size: 1500 x 2500 mm.
  • Minimum size: Typically 300 x 300 mm, but enquire regarding smaller pane sizes.

Warranty description

15 year

Uniclass

Pr_25_71_33_42 Insulated glass units (IGUs)Primary

CAWS

L10/33 Proprietary windows

L10/25 Aluminium windows

L10/20 Steel windows

L10/10 Wood windows

L40/655 Insulated glass units (IGUs) – proprietary

L10/15 Wood windows

L10/400 Composite windows

L10/390 Proprietary windows

L10/330 Aluminium windows

L10/310 Steel windows

L10/210 Wood windows

Specification data - Insulated glass units (IGUs)

General requirements

Glass generally.

Third-party certification

ift Rosenheim GmbH.

Pane arrangement

Double.

Overall thickness

8.3 mm.

Performance requirements

-

Fire performance

-

Integrity

Manufacturer's standard.

Radiation

Manufacturer's standard.

Light

To EN 410, transmission: 53-80%; reflection: 11-17% (external).

Solar control

0.33—0.58.

Manufacturer guidance

G-values.

Thermal insulation

0.4 W/m²K.

Sound attenuation

39 dB.

Guidance for specification option:

Weighted sound reduction.

Impact resistance

To BS 12150-1, toughened as standard.

Security

Guidance for specification option:

Available with laminate outer pane to comply with P1A standard for Part Q. Consult manufacturer and insert requirements or omit.

Unit build-up

-

Inner pane

-

Glass type

Single low E tough glass.

Thickness

4 mm.

Outer pane

-

Glass type

Clear tough glass.

Thickness

4 mm.

Cavity space fill

Vacuum cavity.

Guidance for specification option:

0.3 mm.

Edge profile

Manufacturer's standard.

Finish options

Clear glass finish.

Overall size

Guidance for specification option:

Consult manufacturer and insert requirements.

  • Minimum: 300 x 300 mm.
  • Maximum: 1500 x 2500 mm.

Shape

Square.

Rectangular.

Limited shapes.

Guidance for specification option:

Consult manufacturer and insert requirements.

Thermal transmittance (U-Value)

To EN 12211, 0.4 W/m²K.

Sustainability data

Contains Red List materials

No

Country of material origin

China

Country of product manufacture

China

Material

Glass

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

38.8 kg CO₂ eq/unit

Recyclability

100%

Third party certifications

BIM objects

BOS

NBS BIM Object Standard

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
-

2

IFC
-

1

Third party certifications

EPD

EPD

Environmental Declaration

Literature

Wind Resistance Test

Wind Resistance Test

SCGG Safety Report - Vacuum Glazing

SCGG Safety Report - Vacuum Glazing

IFT U-Value Report - Vacuum Glazing

IFT U-Value Report - Vacuum Glazing

IFT Noise Reduction Report

IFT Noise Reduction Report

Vacuum Glazing Handling Guide

Vacuum Glazing Handling Guide

LandVac Optimum Technical Drawing

LandVac Optimum Technical Drawing

LandVac Data Tables

LandVac Data Tables

Case studies

Heritage Vacuum Glazing: Preserving Architectural Heritage with Cutting-Edge Technology

Heritage Vacuum Glazing: Preserving Architectural Heritage with Cutting-Edge Technology

Heritage Building Restoration London: Transforming Heritage Windows with LandVac Vacuum Glazing

Heritage Building Restoration London: Transforming Heritage Windows with LandVac Vacuum Glazing

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