Product Data Sheet Show all documents

SikaSeal®-628 Fire Wrap

Fire resistant Pipe Wrap

SikaSeal®-628 Fire Wrap is a fire resistant pipe wrap consisting of one or several layers of an intumescent tape sealed in a plastic wrap. It is ready to use for interior and exterior penetration sealing applications that pass through floor and wall service openings. SikaSeal®-628 Fire Wrap is designed to provide a high volume expansion and pressure seal during a fire to combustible pipes.

  • Ready to use, pre-cut strips for pipe diameters from 32–250 mm
  • Highly intumescent – Volume expansion 20 times original size
  • Invisible installation in walls and floors
  • Up to 4 hours fire resistance
Product Data Sheet Show all documents

Usage

  • Restores the fire resistance performance of a floor or wall which incorporates service openings containing plastic or composite pipes
  • Internal-fit application (installed in the wall/floor) in combination with Sikacryl®-621 Fire
  • Can be combined with SikaSeal®-626 Fire Board
 

Advantages

  • Ready to use, pre-cut strips for pipe diameters from 32–250 mm
  • Highly intumescent – Volume expansion 20 times original size
  • Invisible installation in walls and floors
  • Up to 4 hours fire resistance

Packaging

Box with 20 wraps. Refer to current price list for packaging variations.

Product Details

Sustainability / Certifications / Approvals

APPROVALS / CERTIFICATES

  • CE Marking and Declaration of Perfomance to European Technical Assessment ETA 18/1045, based on EAD 350454-00-1104:2017 - Fire stopping and fire sealing products, penetration seals
  • Fire Resistance Performance Classification EN 13501-2, SikaSeal®-628 Fire Wrap, warringtonfire, Classification report No. 401159/F
  • Fire Wrap for Fire Protection EN 1366-3, SikaSeal®-628 Fire Wrap, warringtonfire, Approval No. CF 5713
  • Fire Wrap for Fire Stopping EN 1366-3, EN 13501-1, EN 13501-2, ETAG 026-2, SikaSeal®-628 Fire Wrap, UL, Certificate No. UL-EU-01095-CPR
Product Information

Composition

Graphite based, intumescent wrap

Shelf life

5 years from the date of production.

Storage conditions

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between -20 °C and +70 °C. Always refer to packaging.

Dimensions

SikaSeal®-628 Fire Wrap is available for the following pipe dimensions. For all sizes the width is 40 mm.

SikaSeal®-628 Fire Wrap nominal size

Pipe diameters

32 mm

0–32 mm

40 mm32–40 mm

55 mm

40–55 mm

63 mm55–63 mm
75 mm63–75 mm
82 mm75–82 mm
90 mm82–90 mm
110 mm90–110 mm
125 mm110–125 mm
140 mm125–140 mm
160 mm140–160 mm
200 mm160–200 mm
250 mm200–250 mm
Technical Information

Resistance to fire

Refer to ‘Approvals / Certificates’, Sika Passive Fire Protection Handbook or contact Sika Technical Services for specific information.

Service temperature

−20 °C min. / +70 °C max.

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