This document discusses duct tape specifications and properties. It describes a soft aluminum duct tape used for sealing pipes and ducts. The tape is single-sided, self-adhesive, and has a protective film. It comes in various widths and roll lengths. The tape provides sealing for pipe connections and applications requiring a good form fit. Technical details are provided on the tape's materials, thickness, strength, temperature resistance, and storage guidelines.

1. 10.2 DUCT TAPES
10.2
SEALING, GLUEING, PAINTING
10.2.1 ALUMINIUM - DUCT TAPE 337
Soft aluminum duct tape for the sealing of
pipes and air ducts
- Single-sided self-adhesive with protective film
- Very soft and easy to mould
- Easy to roll up
- Looks similar to air duct pipes
Art.-Nr. Material Breadth Colour Roll VPE Weight
mm length/m Rolls kg / Roll
S0337/050 Aluminium 050 alu 50 24 0,450
S0337/075 Aluminium 075 alu 50 16 0,660
S0337/100 Aluminium 100 alu 50 12 0,992
Application range:
- Provides sealing for pipe connections
- For all applications where a good form fitting becomes necessary
Technical specifications:
Beam: Aluminium
Adhesive: Acrylic
Protective paper: Silicone paper
Thickness: 0.06 mm ± 0.02
Total thickness: 0.06 ± 0.02 mm
Tensile strength: 12.0 N/cm
Strain: 5%
Adhesive strength
on steel: 4.0 N/cm
Rolling resistance: 4.5 N/cm
Rate of burning: Class 1 as per BS 476-part 6
Class 0 as per British Building Regulation
UL clearance: Flame range = 5 as per UL 723
Smoke emission = 0
Operating temperature: - 20°C till +110°C
Tips:
- Store in dry and dust free original packing - recommended storage temperature +10°C till +25°C
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- Storage time 12 months after dispatch
- Increased temperature, higher humidity and direct solar radiation reduces the stability of the product
during storage