Fire-retardant filler

The images are examples. For detailed information, other images and documents, please select individual articles from the following table.

Fire-retardant filler

Intumescent, dispersion-based filling material for universal application

  • Colour: White
  • Conditions to maintain shelf life from production: cool and frost-free storage
  • Long-term elasticity: Yes
  • Ultraviolet resistance: No
  • Viscosity: 60000 mPas
  • Moulded density: 1.35 kg/dm³

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Available in 3 versions

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You can refine your search by selecting different attributes

Art.-no. Container Weight of content Contents Density Quantity PU
Cartridge 310 ml 1.35 g/cm³
Bucket 15 kg
1 pcs
Bucket 6 kg 1.35 g/cm³
1 pcs

Packaging unit

The packaging unit defines the number of articles in one packaging. In the catalog segment you can choose from different packaging units if a pop-up menu is displayed.

Just leave the field empty if you don't know the packaging unit when directly entering the article number in the shopping basket or when importing with Easy-/VarioScan. The packaging unit will be determined automatically.

Structure of our article number

The article number is made up of the following: VVVVAAABBB
VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
AAA = 3 digits for dimension part 1
BBB = 3 digits for dimension part 2

Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
00574 10 (2 spaces between the 4 and the 10)

Example 2: Screw with dimensions of 10x20 mm:
005710 20 (1 space between the 10 and the 20)

Example 3: Flat washer with an internal diameter of 6 mm:

Information on price and image display

Price per packaging unit (PU):
The displayed price is always in line with the displayed packaging, if the PU is 250 the price for 250 units, if the PU is 300 the price for 300 units.

Price with price key representation (PSL):
The price always applies to a quantity ruled through the price key:
Price for 1 unit
Price for 100 units
Price for 1000 units


The quantity shows the number of pieces or units of measure contained in the order or delivery for the respective article.

Hazardous Material

Product information

Würth Catalogue

Catalogue page as PDF  | 

Flip catalog


Datasheets ()

CAD Data  | 



Technical information

Exclusively for trade customers

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Prices for customers after login

Foams up in the event of fire

Permanently elastic

Resistant to ageing

Easy-to-apply filler


  • The information on required amounts is an approximate indication.

  • For an opening size of 1 m², approx. 4.0 kg of fire-retardant filler is required
  • The sealant must not be used in damp environments

  • Must not be applied if the sealant is exposed to heavy rain, successive frost and thawing, UV radiation or splash water

  • Must not be painted over as the paint coat would hamper foaming in the event of fire

  • Storage: frost-free, 12 months
  • [C] Z-19.15-1413

  • Fire-retardant filler product approval Z-19.11-1388

  • [C1] S90 Z-19.15-1493