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LandVac Optimum Vacuum Glazing Units

Verified by manufacturer 16 days ago

4 mm Single Low E Tough - 0.3 mm vacuum cavity - 4 mm Clear Tough - 10 mm Argon cavity - 6.8 mm Laminate Clear

Vacuum Glazing UK Variant:

Toughened 25 mm triple glazed vacuum unit with a U-value of 0.4.

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Application

Innovative or traditional new builds and renovation/extension projects where performance is critical.


Can be retrofitted to existing frames due to 25 mm profile.

Description

LandVac Optimum Vacuum Glazing is a high-performance solution designed for architects and specifiers working on innovative or traditional new builds and renovation/extension projects where performance is critical. With its 25 mm profile, it can be retrofitted to existing frames, offering flexibility in installation.


Features and benefits:

  • U-value: 0.4 W/m²K.
  • Toughened glass as standard.
  • Flexible edge sealer for longer service life.
  • Overall thickness: 25.1 mm.
  • Acoustic Reduction: 41 dB.
  • Part Q Compliant.
  • Part L Compliant.
  • Certified lead free sealing solder.


Guarantees:

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


LandVac optimum vacuum glazing units:

Vacuum insulated glass unit that has high thermal insulation properties, with a thermal insulation value of up to 0.4 W/m²K. This insulation capability allows buildings to significantly reduce energy consumption, lower energy bills, and minimize their carbon footprint.


0.4 centre pane U-value, industry leading whole window U-values*:

  • Aluminium: 1.1 - 1.3 W/m²K.
  • Timber: 0.9 - 1.0 W/m²K.
  • Steel: 1.4 - 1.5 W/m²K.
  • uPVC: 0.6 - 1.0 W/m²K.


LandVac Optimum glazing is cost-effective. It provides high performance at a affordable price point, making it a suitable choice for those seeking high-quality, energy-efficient solutions without compromising on budget.


Furthermore, LandVac Optimum glazing integrates seamlessly into standard profile frames, eliminating the need for extensive profile redesign. This straightforward installation process ensures a smooth transition to this highly efficient glazing while maintaining its high insulation properties. Architects, specifiers, installers, and manufacturers can benefit from its reliability and ease of implementation, making it an suitable choice for energy-efficient projects.

General information

Color

Clear

Material

Glass

Shape

Rectangle

Square

Other

Length

-

Manufacturer guidance

Depth of the glazing unit is 8.3 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

Ten year

Uniclass

Pr_25_71_33_42 Insulated glass units (IGUs)Primary

CAWS

L40/655 Insulated glass units (IGUs) – proprietary

L10/33 Proprietary windows

L10/25 Aluminium windows

L10/20 Steel windows

L10/15 Wood windows

L10/10 Wood windows

L10/410 Composite windows

L10/400 Composite windows

L10/390 Proprietary windows

L10/335 Aluminium windows

L10/330 Aluminium windows

L10/310 Steel windows

L10/210 Wood windows

L40/60 Insulated glass units

Specification data - Insulated glass units (IGUs)

General requirements

Glass generally.

Third-party certification

ift Rosenheim GmbH.

Pane arrangement

Triple.

Overall thickness

25.1 mm.

Guidance for specification option:

Can be varied by adjusting the Argon cavity.

Performance requirements

-

Fire performance

-

Integrity

Manufacturer's standard.

Radiation

Manufacturer's standard.

Light

To EN 410, transmission: 54–72%; reflection: 15–18%.

Solar control

0.32–0.59.

Manufacturer guidance

G-values.

Thermal insulation

0.4 W/m²K.

Guidance for specification option:

Performance not affected by incline.

Sound attenuation

41 dB.

Guidance for specification option:

Weighted sound reduction.

Impact resistance

To BS12150-1, toughened as standard. 6.8 mm laminate pane compliant with P1A standard for Part Q.

Security

Laminate outer pane to comply with P1A standard for Part Q.

Unit build-up

-

Inner pane

-

Glass type

Single low E tough glass.

Thickness

4 mm.

Intermediate pane

-

Glass type

Clear tough glass.

Thickness

4 mm.

Outer pane

-

Glass type

Laminated glass.

Thickness

6.8 mm.

Cavity space fill

Vacuum (cavity 1); Argon-filled (cavity 2).

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.

Guidance for specification option:

Performance not affected by incline.

Sustainability data

Contains Red List materials

No

Country of material origin

China

Country of product manufacture

China

Recyclability

100%

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

Literature

IFT Noise Reduction Report

IFT Noise Reduction Report

IFT U-Value Report - Vacuum Glazing

IFT U-Value Report - Vacuum Glazing

SCGG Safety Report - Vacuum Glazing

SCGG Safety Report - Vacuum Glazing

Wind Resistance Test

Wind Resistance Test

Vacuum Glazing Handling Guide

Vacuum Glazing Handling Guide

LandVac Optimum Technical Drawing

LandVac Optimum Technical Drawing

LandVac Data Tables 1.4.2

LandVac Data Tables 1.4.2

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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