Acrylic fire-retardant joint sealant

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

Acrylic fire-retardant joint sealant

Ready-to-use acrylic sealant to close connecting joints between structural and installed parts

  • Colour: White
  • Building material class: B2 - Normally inflammable
  • Min./max. processing temperature: 5 to 40 °C
  • Shelf life from production: 24 Month
  • Contents: 310 ml
  • Chemical basis: Acrylate dispersion
  • Container: Cartridge
  • Fully hardening/curing conditions: 23°C and 50% relative humidity
  • Full curing speed: 2 mm/d
  • Conditions to maintain shelf life from production: cool, dry and frost-free storage area
  • Density: 1.56 g/cm³
  • Min. temperature resistance of the hardened material: -25 °C
  • Max. temperature resistance of the hardened material: 80 °C
  • Conditions for skin-formation time: at 23°C and 50% relative humidity
  • Min. skin-formation time: 10 min
  • Stability under load: 2 mm
  • Max. motion absorption (in %): 15 %
  • Shore A hardness: 20
  • Product weight (per item): 542 g
  • Max. material shrinkage: 16 %
  • Conditions for material shrinkage: in accordance with ISO 10563

See product details

Available in 1 version

Prices for customers after login

Exclusively for trade customers

Register now and access more than 125,000 products


You can refine your search by selecting different attributes

Art.-no. Colour Building material class Min./max. processing temperature Shelf life from production Quantity PU
White B2 - Normally inflammable 5 to 40 °C 24 Month

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

Register now and access more than 125,000 products

Call customer service: +49 7940 15-2400

Prices for customers after login

  • Designed for easy use on construction sites

  • Building material class B2

  • Neutral odour

  • Resists ageing and weathering

  • Good UV resistance

  • Colour: White, similar to RAL 9003

  • Halogen-free

  • Silicone-free

The surface must be dry, capable of bearing loads and free of dust or grease

Pre-coat absorbent surfaces with dilute sealing compound (1 to 4 parts water to one part acrylic fire-retardant joint sealant)

The sealant must only be subject to two-side adhesion

Calculate the joint depth to joint width ratio in accordance with DIN 18540

Clean tools with water immediately after use

Fresh sealant can be removed using a damp cloth

Observe general construction test certificate ABP no. P-3786/243/11-MPA BS for use in classified fire protection joints

General construction test certificate MPA Braunschweig P-3786/243/11-MPA BS