Product Data Sheet Show all documents

Sika® Dilatec® BE-300

Multifunctional sealing tape for bituminous membranes

Sika® Dilatec® BE-300 is a flexible waterproofing tape based on polyvinyl chloride (PVC) with advanced adhesion properties. The tape connects and terminates bituminous waterproofing membranes onto concrete or metal substrates. The B-edge on one side is bonded to the bituminous waterproofing membranes with hot-melt bitumen. The E-edge on the other side of the tape is adhered to concrete or metal with Sikadur® epoxy adhesives. Thickness 1,6 mm. It is part of the Sika® Dilatec® joint sealing system.

  • Multifunctional joint sealing solution
  • High flexibility and joint bridging ability
  • Good chemical resistance
  • Proven performance over decades
  • Good adhesion properties
  • No activation on site required
  • Hot air weldable
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Product Data Sheet Show all documents

Usage

Sealing of different structures and applications including:
  • Bridges
  • Basements
  • Cut and cover tunnels
Sealing of:
  • Connections and terminations of bituminous waterproofing membranes onto concrete or metal substrates
 

Advantages

  • Multifunctional joint sealing solution
  • High flexibility and joint bridging ability
  • Good chemical resistance
  • Proven performance over decades
  • Good adhesion properties
  • No activation on site required
  • Hot air weldable

Packaging

1 roll of 30 m length

Refer to current price list for packaging variations

Colour

Grey surface with white fabric edges

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

  • Fire Testing EN ISO 11925, Sika® Dilatec® BE-300, tecnotest ag, Test report No. A4020-09
Product Information

Chemical Base

PVC, bitumen compatible

Thickness

1,60 mm (-5 % / +10 %)

(EN 1849-2)

Width

300 mm

Shelf Life

36 months from date of production

 

Storage Conditions

The product must be stored in original, unopened and undamaged packaging in dry conditions at temperatures between +5 °C and +30 °C. Opened and unprotected rolls must be used within 2 months. Always refer to packaging.
System information

System Structure

The following system products must be selected from the following depending on design:

Tape

  • Sika® Dilatec® tape E-220, BE-300, ER-350, B-500, BR-500

Adhesive

  • Sikadur-Combiflex® CF Adhesive Normal or Rapid
  • Sikadur®-31 CF
Technical Information

Tensile Strength

≥ 10 N/mm2

(EN ISO 527-3)

Elongation

> 200 %

(EN ISO 527-3)

Foldability at Low Temperature

Pass (-25 °C)

(EN 495-5)

Water Tightness

Pass (Method B, 24 hours /10 bar)

(EN 1928)

Chemical Resistance

Pass (28 days / +23 °C)                                                            

(EN 1847)

Pass (Method B, 24 hours / 60 kPa)                                           (EN 1928)

Reaction to Fire

Class E

(EN ISO 11925)

Service Temperature

-10 °C min. to +40 °C max

Application

Application Information

Ambient Air Temperature

Refer to System Data Sheet: Sika® Dilatec® System

Substrate Temperature

Refer to System Data Sheet: Sika® Dilatec® System

Documents