CM Pyrostop 400ml


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£7.99 ex. VAT

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  • Suitable For: fire-stop sealing and bonding
  • Area of use: INT & EXT
  • Application Method: silicone gun
  • Volume: 400ml
  • Container Type: cartridge
  • Type: sealant
  • Colour: 3 colours
  • Brand: CM Sealants
  • Manufactuer: CM Sealants
  • Box Size: 1

 

CM Pyrostop – A one component, ready to use silicone elastomer intended for fire-stop sealing and bonding. A vital part of the FIRESTOP system of fire rated sealants.

  • CM Pyrostop – sound tested and has a 55Dba rating.

 

 

For more in our sealant range, click here. For shop our full CM Sealants range, please click here.

For more information on CM sealants, you can visit their website here.

 

 

CM Pyrostop Sealant is especially suited to producing fire stop seals, notably for:

  • Heavy construction and traditional masonry.
  • Curtain walls, panels and facades, metal and PVC joinery.
  • Wood burning fires and stoves
  • Air ducts, cable or piping passages.
  • Terrace or fireplace seals.
  • Elastic seal in glazing, on aluminium, wood, PVC, etc.

 

 

Joint Preperation

Surfaces to be sealed must be clean, dry and dust free. Surfaces should be degreased with solvent and the two-cloth method.

Application

Apply at temps between +5ºC and +40ºC. It is advisable that a sample test is carried out prior to application. Joint width:depth ratio of 2:1 is advised. Insert backing material to control sealant depth to the recommended ratio. Work within 10 mins of application.

Limitations

Must NOT be used in contact with materials likely to exude certain components.

Must NOT be used for structural glazing applications

Must NOT be used for food contact applications.

 

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Elementlength
up to
1,5 m
up to
2,5 m
up to
3,5 m
up to
4,5 m
up to
2,5 m
up to
3,5 m
up to
4,5 m
Type of window frame material Minimum witdth of joints
for a butled mounting b in mm
Minimum witdth of joints
for a inner mounting b in mm
Hard PVC (white) 10 15 20 25 10 10 15
Hard PVC and PMMA (dark)
(colour extruded)
15 20 25 30 10 15 20
Hard PUR integral foam 10 10 15 20 10 10 15
Wood-aluminium-window 10 10 15 20 10 10 15
Aluminium-plastic sandwich
frame (bright)
10 10 15 20 10 10 15
Aluminium-plastic sandwich
frame (dark)
10 15 20 25 10 10 15
Wooden window frame 10 10 10 10 10 10 10

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