Summary
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.
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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.
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Digital objects
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Color
Clear
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Material
Glass
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Shape
Rectangle, Square, Other
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Width
Bespoke
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Height
Bespoke
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Warranty description
Ten year
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Specification
Classification data
General requirements
Glass generally.
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Third-party certification
ift Rosenheim GmbH.
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Pane arrangement
Triple.
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Overall thickness
25.1 mm.
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Performance requirements
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Fire performance
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Integrity
Manufacturer's standard.
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Radiation
Manufacturer's standard.
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Light
To EN 410, transmission: 54–72%; reflection: 15–18%.
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Solar control
0.32–0.59.
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Thermal insulation
0.4 W/m²K.
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Sound attenuation
41 dB.
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Impact resistance
To BS12150-1, toughened as standard. 6.8 mm laminate pane compliant with P1A standard for Part Q.
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Security
Laminate outer pane to comply with P1A standard for Part Q.
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Unit build-up
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Inner pane
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Glass type
Single low E tough glass.
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Thickness
4 mm.
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Intermediate pane
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Glass type
Clear tough glass.
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Thickness
4 mm.
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Outer pane
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Glass type
Laminated glass.
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Thickness
6.8 mm.
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Cavity space fill
Vacuum (cavity 1); Argon-filled (cavity 2).
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Edge profile
Manufacturer's standard.
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Additional properties
Finish options
Clear glass finish.
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Overall size
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Shape
Square., Rectangular., Limited shapes.
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Thermal transmittance (U-Value)
To EN 12211, 0.4 W/m²K.
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Sustainability data
Contains Red List materials
No
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Country of material origin
China
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Country of product manufacture
China
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Material
Glass
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Recyclability
100%
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