Soudal | HVAC Duct Sealant
Soudal Soudaduct is an Acrylic Polymer Sealant suitable for the sealing of all types of HVAC duct systems including sheet metal, duct boards and flexible ducts. Soudal Soudaduct can also be used for the sealing of seams, spigot joints, flange joints and metal fabrications.
Supplied in 300ml Cartridges, available in Grey only.
Soudal Soudaduct is an HVAC Acrylic Polymer Based Elasto-plastic Sealant.
Soudal Soudaduct is a low odour and solvent-free sealant that has very good adhesion on galvanised and stainless steel. It remains permanently flexible and is paintable.
Very easy to apply.
Low odour and solvent-free.
Colourfast and waterproof after curing.
Very good adhesion on galvanised and stainless steel.
Remains permanently flexible.
Conforms to Class C of DW144 and ISO11600 Class 12.5P.
Soudal Soudaduct is used for the sealing of all types of HVAC duct systems including sheet metal, duct boards and flexible ducts.
Soudal Soudaduct can also be used for the sealing of seams, spigot joints, flange joints and metal fabrications.
Surfaces should be clean, dry, free of dust and grease.
Highly porous surfaces should be primed with a suitable primer.
This product is suitable for use on all kind of ducting materials.
We recommend a preliminary adhesion test.
Application Method: With a manual or pneumatic caulking gun. Finish with spatula or filling knife. Spread a minimum of 20 mm wet film thickness with a brush, or pump into well fitted joints. Seal all joints, seams, and penetrations in the duct-work to ensure an airtight system.
Cleaning: Clean uncured product with a water immediately after use. Cured Soudaduct should only be removed mechanically.
Finishing: With a soapy solution or Soudal Finishing Solution before skinning.
Repair: With the same material
Coverage of any sealant product varies depending on Joint Width and Joint Depth.
Please refer to our Guide on How To Measure The Number of Tubes Required For the Job.
Minimum Width for Joints: 5 mm
Maximum Width for Joints: 20 mm
Minimum Depth for Joints: 5 mm
Recommendation Sealing Jobs: Joint Width = Joint Depth.
Do not use in applications where continuous water immersion is possible.
Do not apply when rain or frost is imminent
Soudaduct can be painted over with most paints if required.
The paint should be sufficiently elastic to be applied on a plasto-elastic sealant. A preliminary test is recommended.
Prior to pressure testing allow 12 - 24 hours drying time depending on temperature, humidity and application thickness
Do not apply Soudaduct outdoors.
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