Alubutyl ABX piece = 41,90 €  
The 2015 version for better handling and processing in a new format for the same square footage
1. No smell and very sticky.
2. The edge does not stick  on the next layer because aluminium and
     silicone paper overlap.
3. Our packing protects the end from gluing to the next layer.
4. Can be applied on clean metal even at 5° Celsius.

Technical data:
product number ;
aluminium thickness
butyl mix thickness
weight per m = 3.8 kg = total ca.
temperature range
0.1 mm
1.9 mm
7.6 kg
Celsius -30 up to 80°
  42,5x 16,5 x 16,5 cm
The width of 40 cm can easily close
larger holes airtightly.
2 m² is enough for 2 car doors

0,4 x 5  Meter = 2m², thickness 2mm
Please wear gloves because the hard alumnium is sharp.
Our ratio aluminium + butyl has been proved to be the optimal mixure. For extreme cases you can stick 2 layers on each other.
A stronger aluminium foil is useless:
The high damping is based on the soft material which absorbes the moving energy and transforms it into heat. The aluminium foil stabilizes the soft mass on the surface but no deadening.