Bovema UK - Ventilation Systems Specialists

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LTV

Technical Information

Sound Reduction

Sound damper backdrops are used for special sound dampers for noise originating from both inside and outside. The dampening value or the acceptable noise level determines the damper type. Dampers also can be produced under our own management. Corrosion-proof and exact sizing. Sound reduction in db per octave band.

Click here for table showing LTV sound reduction.

Thermal Insulation

  Materials Thickness Water Recording
Thermal Insulation Polystyrene-hard foam 20 mm < 1.5 vol. % (din 53428)
Acoustic Insulation PUR Foam 25 mm  


  K-Value
Thermally Insulated 1.35 W/m²K
Thermally Broken 0.54 W/m²K
Plastic Double Skin 1.76 W/m²K

Air Capacity

Click here for information on air volume

Gas Consumption

Click here for information on gas consumption

Air Tightness

Air Tightness: approx 95% (in closed position).

Temperature Resistance

Thermal insulation: min. -50°C, max. +75°C
Acoustic insulation: min. -40°C, max. +100°C
See also:

> LTV Specification
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Bovema manufacture and install Smoke Ventilation Systems, Natural Ventilation Systems, Powered Ventilation Systems and Bespoke Specialist Applications.
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