Commercial and residential HVAC system require proven sealing, bonding and noise deadening systems. Sika can offer complete ranges of one- and two-component bonding and sealing technologies as well as acoustic pads.

Wide range of Solutions for Heating, Ventilation and Airconditioning

Whether a structural bond or a generic seal is needed, Sika offers a wide range of solutions. Sika supplies products suitable for the whole assembly process while satisfying the most demanding market requirements.

Manufacturers of air conditioning systems rely on Sika’s technologies to bond, seal and soundproof metal bodies and frames in filter systems with EHS friendly and certified solutions, achieving thus cost-optimization and long-term results.

 
Heat ventilation aircon HVAC on roof top

Applications for Air Conditioners and Heat Exchangers

Air Conditioning Equipment

Sealing of Wall Panels
Joining and sealing between wall panels

SYSTEM BENEFITS

  • Perfect sealing
  • Longer durability vs. preformed gaskets
  • No gasket stock: one sealing solution for all joint sizes

 

Wall Panel Bonding
Bonding of wall panels and stiffeners

SYSTEM BENEFITS

  • Welding process and mechanical fixation replacement
  • No metal deformation
  • Improved aesthetical effect
  • Fast and easy-to-use solution
  • VDI 6022 / ISO 846 approved solutions available
BEST RECOMMENDED PRODUCT

Seam Sealing
Sealing of internal joints into the equipment housing

SYSTEM BENEFITS

  • Water- and air-proof sealing
  • Fast and easy-to-use solution
  • VDI 6022 / ISO 846 approved solutions available

BEST RECOMMENDED PRODUCTS

Perimeter Sealing
Sealing of the perimeter around the housing basement

SYSTEM BENEFITS

  • Removability in case for maintenance operations
  • Maximum water- and air-proof sealing

BEST RECOMMENDED PRODUCT

SikaLastomer®-710
  • non-drying
  • industrial pre-cast butyl tape for sealing concrete, EPDM rubber sheeting, metal sewer, pipes, glass, plastic, polyethylene sheeting and wood.

Structural Corner Bonding
Bonding of structural corners and reinforcements

SYSTEM BENEFITS

  • Welding process and mechanical fixation replacement
  • No metal deformation
  • Improved aesthetical effect
  • Fast and easy-to-use solution

BEST RECOMMENDED PRODUCTS

Sound and Vibration Damping

SYSTEM BENEFITS

  • Noise and sound reduction
  • Suitable for multiple substrates
  • Sprayable and automated application possible

BEST RECOMMENDED PRODUCTS

SikaDamp®-620
  • non-curing
  • permanently sticky and lightweight
  • extruded butyl on aluminum foil for ease of application and production integration

 

Sikagard®-6682 
  • sprayable
  • water based 
  • sound deadening acrylic dispersion 
  • excellent adhesion
 
SikaDamp®-140 V 
  • solid and lightweight bitumen pad
  • custom sized on demand
  • adhesive layer on one side
  • easy to use

Filter Bonding
The SikaBiresin® AF product range is specially designed for the sealing and bonding of air filters. Depending on the application and production process, the products can be ideally adapted to the requirements of the customer. The SikaBiresin® AF range is available with adjusted thixotropic and or foaming properties, if required.

SYSTEM BENEFITS

  • Gelling properties, gel times and pot lifes can be adapted to the customer requirements and application.
  • Certifications for food contact according to European standard and clear room approval are available.

Heat Exchanger Equipment

Aluminum Sheet Pack Bonding and Sealing

Bonding and sealing of aluminum sheet pack into the frame

SYSTEM BENEFITS

  • Sealing and bonding in one solution
  • Fast and easy-to-use
  • Suitable for automatic assembly process
  • VDI 6022 / ISO 846 approved solutions available

Heat exchanger Module joining
Bonding and sealing of different heat exchanger modules

SYSTEM BENEFITS

  • Sealing and bonding in one solution
  • Fast and easy-to-use
  • VDI 6022 / ISO 846 approved solutions available


BEST RECOMMENDED PRODUCTS

Sikaflex®-953 AF