Product Data Sheet Show all documents

Sikadur-Combiflex® SG-20 P

High performance joint and crack sealing tape

Sikadur-Combiflex® SG-20 P is a flexible waterproofing tape based on modified flexible Polyolefin (FPO) with advanced adhesion properties.Thickness 2,0 mm.
The product is part of the Sikadur Combiflex® SG System.

  • Advanced adhesion, no activation on site required
  • Highly flexible - high crack and joint bridging ability
  • Good chemical resistance
  • Weathering and UV-resistant
  • Root penetration resistant
  • Performs well within a wide range of temperatures
  • Plasticiser-free
  • Hot air weldable
  • Can be used in contact with potable/drinking water
Sikadur-Combiflex® SG-20 P Sikadur-Combiflex® SG-20 P
Product Data Sheet Show all documents

Usage

Sealing all types of joints and cracks in many different structures and applications including:
  • Tunnels and culverts
  • Hydroelectric power plants
  • Sewage treatment plants
  • Basements
  • Water retaining structures
  • Drinking water reservoirs
Sealing of:
  • Movement joints
  • Construction joints
  • Pipe penetrations
  • Cracks
  • Building components where differential settlement is expected
 

Advantages

  • Advanced adhesion, no activation on site required
  • Highly flexible - high crack and joint bridging ability
  • Good chemical resistance
  • Weathering and UV-resistant
  • Root penetration resistant
  • Performs well within a wide range of temperatures
  • Plasticiser-free
  • Hot air weldable
  • Can be used in contact with potable/drinking water

Packaging

1 roll of 25 m length

Refer to current price list for packaging variations

Colour

Flexible light grey membrane

Product Details

Sustainability / Certifications / Approvals

APPROVALS / CERTIFICATES

  • Drinking water AS/NZS 4020, Sikadur Combiflex® SG , ams Laboratories, Test report No. 1116525
  • Drinking water KTW, Sikadur Combiflex® SG , HY, Certificate No. K-248079-14-Ko
  • Root Resistance CEN/TS 14416, Sikadur Combiflex® SG, SKZ, Test report No. 89643/09
  • Sanitary Compliance XP P 41-250, Sikadur Combiflex® SG , CARSO, Certificate No. 16 MAT LY 108
  • Water Regulations up to 50 °C BS6920-1:2000, Sikadur Combiflex® SG, WRAS, Approval No. 1708503
  • Type testing EN 13967:2017-04, Sikadur Combiflex® SG-20, SKZ, Test report No:132501/18-II
Product Information

Composition

Modified flexible Polyolefin (FPO)

Thickness

2,0 mm

Width

15, 20, 25, 30, 40, 50, 100, 200 cm

Length

25 m roll

Shelf life

36 months from date of production

Storage conditions

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions. Opened and unprotected rolls must be used within 2 months. Always refer to packaging.
System information

System Structure

Refer to Sikadur Combiflex® SG system data sheet
Technical Information

Shore D Hardness

~35

(DIN 53505)

Resistance to Root Penetration

Pass

(CEN/TS 14416)

Tensile Strength

≥ 16 N/mm2(EN 12311-2)

Elongation

> 750 %

Maximum permissible permanent elongation

<25 % of non-adhered tape width

Note: For higher joint movement, loop tape into the gap of the joint.

Resistance to Tear

MD / CMD ≥ 570 N

(EN12310-1)

Joint Shear Resistance

≥ 500 N/50 mm

(EN 12317-2)

Watertightness

Pass (Method B, 24 h / 60 kPa)

(EN 1928)

Chemical Resistance

Tested according to EN 1847. Contact Sika Technical Services for additional information.

Durability of Watertightness against Ageing

Pass (12 weeks)

(EN 1296)

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

Durability of Watertightness against Chemicals

Pass ((Ca(OH)2, 28 d, 23°C)

(EN 1847)

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

Resistance to Weathering

Artificial weathering:

7500 h passed

(EN ISO 4892-2/-3)

Reaction to Fire

Class E

(EN 11925-2)

Service Temperature

-10 °C min. / +40 °C max

Application

Application Information

Ambient Air Temperature

Refer to the Product Data Sheet of suitable Sikadur® adhesive.

Substrate Temperature

Refer to the Product Data Sheet of suitable Sikadur® adhesive.

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