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LandVac Protect Security Vacuum Glazing Units

Verified by manufacturer today

4 mm Toughened Low E Glass + 0.3 mm Vacuum Cavity + 4 mm Tempered Glass (S1.10) + 0.76P + 4 mm Toughened Glass

Vacuum Glazing UK Variant:
Product certifications:
  • EPD

    EPD

    Certificate type

  • WELL Building Standard

    WELL Building Standard

    Certificate type

13.1 mm thick vacuum glazing unit with P1A classification, a U-value of 0.4 W/m²K and an acoustic noise reduction of 40 dB.

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Application

Particularly suitable for applications in new builds or security conscious restoration projects where slim profile glazing is important.

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

Description

LandVac Protect is specifically designed to achieve P1A security performance while also offering a slim profile, a centre pane U-value of 0.4 W/m²K, an acoustic noise reduction of 40 dB, and toughened durability. It’s a particularly suitable choice for authentic windows with extreme energy efficiency and security performance requirements.

Features and benefits:

  • U-value: 0.4 W/m²K.
  • Toughened glass as standard.
  • Flexible edge sealer for longer service life.
  • Overall thickness: 13.1 mm.
  • Acoustic Reduction: 40 dB.
  • Security: P1A.
  • Part Q compliant.
  • Part L compliant.
  • Certified lead free sealing solder.

Guarantees:

  • 20 year guarantee.
  • 25+ year expected service life - proved through accelerated ageing tests with no loss in performance.

LandVac Protect Vacuum Glazing Units:

LandVac Protect 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 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

Crescent

Parallelogram

Triangle

Show more

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

20 year

Uniclass

Pr_25_71_33_42 Insulated glass units (IGUs)Primary

CAWS

L40/655 Insulated glass units (IGUs) – proprietary

L10/210 Wood windows

L10/25 Aluminium windows

L40/60 Insulated glass units

L10/20 Steel windows

L10/390 Proprietary windows

L10/10 Wood windows

L10/33 Proprietary windows

L10/400 Composite windows

L10/330 Aluminium windows

L10/310 Steel windows

Specification data - Insulated glass units (IGUs)

General requirements

Glass generally.

Pane arrangement

Triple.

Overall thickness

13.1 mm.

Performance requirements

-

Fire performance

-

Integrity

Manufacturer's standard.

Insulation

Manufacturer's standard.

Radiation

Manufacturer's standard.

Light

68%.

Manufacturer guidance

Visible light transmittance.

Solar control

0.55.

Manufacturer guidance

SHGC (g-value).

Thermal insulation

0.41 W/m²K.

Sound attenuation

40 dB.

Manufacturer guidance

Weighted sound reduction.

Security

To EN 356, P1A.

Unit build-up

-

Inner pane

-

Glass type

Toughened low-e glass.

Thickness

4 mm.

Intermediate pane

-

Glass type

Toughened glass (S1.10).

Thickness

4 mm.

Outer pane

-

Glass type

Toughened glass.

Thickness

4 mm.

Cavity space fill

Vacuum cavity.

Guidance for specification option:

0.3 mm.

Edge profile

Manufacturer's standard.

Shape/ Size

Rectangle.

Guidance for specification option:

Available Sizes:

  • 300 mm ≤H ≤2475 mm.
  • 300 mm ≤W ≤2475 mm.
  • Minimum (H and W) ≤1475 mm.

Right angled trapezoid.

Guidance for specification option:

Available Sizes:

  • 300 mm ≤H ≤1600 mm.
  • 300 mm ≤W ≤1600 mm.
  • 100 mm ≤H1 ≤H.
  • Minimum (H&W) ≤1400 mm.
  • Angle (a) ≥45º.

Right angled triangle.

Guidance for specification option:

Available Sizes:

  • 300 mm ≤H ≤ 1500 mm.
  • 300 mm ≤W ≤ 1500 mm.
  • 35º ≤ angle (a) ≤ 55º.

Symmetrical circular arche.

Guidance for specification option:

Available Sizes:

  • 300 mm ≤H ≤ 1600 mm.
  • 300 mm ≤W ≤ 1600 mm.
  • 100 mm ≤H1 ≤H.
  • H2 ≤R.
  • Minimum (H and W) ≤1400 mm.

Asymmetrical circular arche.

Guidance for specification option:

Available Sizes:

  • 300 mm ≤H ≤1600 mm.
  • 300 mm ≤W ≤1600 mm.
  • 100 mm ≤H1 ≤H.
  • Minimum (H and W) ≤1400 mm.
  • Angle (a) ≥60º.

Manufacturer guidance

Consult manufacturer's literature for more details and insert requirements.

Sustainability data

Contains Red List materials

No

Country of material origin

China

Country of product manufacture

China

Material

Glass

A1-A3 (production stage)

Normalised unit

1.2 kg CO₂ eq/kg

Declared unit

38.8 kg CO₂ eq/m²

Certified

Recyclability

100%

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

30 %

Guidance for specification option:

Estimated based on 2021 typical recycling rate in local market

Expected Life

50 year

Guidance for specification option:

Accelerated ageing tests carried out to 25-years show no loss of performance and no visible wear. Expected lifespan in excess of 50-years.

Product certifications

Product certifications

EPD

EPD

Environmental Declaration

WELL Building Standard

WELL Building Standard

Restriction of Hazardous Substances (RoHS) Certification

Literature

IFT Noise Reduction Report

IFT Noise Reduction Report

IFT U-Value Report - Vacuum Glazing Enhance S1.10

IFT U-Value Report - Vacuum Glazing Enhance S1.10

IFT U-Value Report - Vacuum Glazing Enhance D80

IFT U-Value Report - Vacuum Glazing Enhance D80

IFT U-Value Report - Vacuum Glazing Enhance S1.10 ULTRACLEAR

IFT U-Value Report - Vacuum Glazing Enhance S1.10 ULTRACLEAR

IFT U-Value Report - Vacuum Glazing Enhance S70

IFT U-Value Report - Vacuum Glazing Enhance S70

Intertek BS12150 Test Report - Vacuum Glazing

Intertek BS12150 Test Report - Vacuum Glazing

Wind Resistance Test

Wind Resistance Test

LandVac Enhance Technical Drawing

LandVac Enhance Technical Drawing

LandVac Data Tables

LandVac Data Tables

Vacuum Glazing Handling Guide

Vacuum Glazing Handling Guide

Vacuum Glazing Quality Standards

Vacuum Glazing Quality Standards

Case studies

Case Study: Elevating Heritage with Vacuum Glazing at Quarry Cottage, Belper

Case Study: Elevating Heritage with Vacuum Glazing at Quarry Cottage, Belper

Case Study: Elevating Land End Farm's Heritage with LandVac Vacuum Glazing

Case Study: Elevating Land End Farm's Heritage with LandVac Vacuum Glazing

Case Study: Windows Reimagined at The William White Buildings with Vacuum Glazing

Case Study: Windows Reimagined at The William White Buildings with Vacuum Glazing

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

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

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

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

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