Soudal | Polybutene Sealant
Soudal Butyrub is a Polybutene Based Non Setting Mastic which forms an elastic tight skin that can be painted over after 24 hours.
Supplied in 310ml Cartridges, available in White and Grey.
Soudal Butyrub Non Setting Mastic is very easy to apply. It forms an elastic and tight skin and can be painted over after 24 hours.
Soudal Butryub Non Setting Mastic has very good adhesion on many building surfaces, is UV and weather resistant and has good resistance against chemicals.
Very easy to apply
Forms an elastic and tight skin
Paintable after 24 hours
Very good adhesion on many porous materials
Excellent resistance to many chemicals
Joints with limited movement (Max. 5%).
Sealant for joints in masonry, door and window frames, windowsills.
Installation of single glass in wooden, concrete and steel window frames like in greenhouses.
Sealing of joints in coachwork and container construction.
Sealing of all openings in roof constructions.
Repairing and renovation of roofs and gutters.
Surfaces should be clean, dry, free of dust and grease.
We recommend a preliminary adhesion test on every surface.
Application Method: With a manual or pneumatic caulking gun. Finish with spatula or filling knife.
Cleaning: Clean uncured product with a surface cleaner immediately after use.
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. Use PE backer rods before applying the sealant in large joints to avoid 3-point adhesion.
Do not use in applications where continuous water immersion is possible.
Paintable with most paints.
The paint should be sufficiently elastic to be applied to a plastic sealant.
Given the great diversity in available paints it is recommended to do a compatibility test prior to application.
Not suitable for sealing of insulation glass units or safety glass.
Do not use on natural stones like marble, granite etc... may cause staining.
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