• Silicone NO-MF

Zwaluw Silicone NO-MF is a versatile neutral silicone sealant for sanitary, building, glazing and façade joints, which cures under influence of humidity to form a durable elastic rubber


  • Neutral curing
  • Almost odorless
  • Semi matt finish
  • Perfect adhesion without primer on most substrates
  • UV, water and weather resistant
  • Mould resistant
  • Non corrosive towards metals


  • Not suitable for PE, PP, PC, PMMA, PTFE, soft plastics, neoprene and bituminous substrates
  • Discoloration can occur in dark places and by contact with chemicals


  • Zwaluw Silicone NO-MF was specifically developed for durable elastic sealing of connection and expansion joints in concrete, brickwork, curtain wall constructions, glazing systems, kitchen, bathrooms, showers and for industrial applications
  • Compatibility of the edge seals of insulation glass with glazing sealants cannot be guaranteed by the supplier of the sealant, as the composition of the edge seals can be changed by the producer without notice
  • Any advice on the compatibility if glazing sealants to the edge seals of insulation glass is based on experience and therefore not guaranteed

Directions Of Use:

  • A joint with the correct dimensions is able to absorb movements between building materials
  • The joint depth should always be in the correct relationship of the joint width
  • A general rule is the ratio of joint depth to the width of the joint with a joint width up to 10mm, with a minimum of 5mm in width and depth
  • For joints wider than 10mm, the depth is the width divided by 3 plus 6mm

Surface Preparations and Finishing:

  • Application temperature +5 to +40 Degree Celsius (applies to environment and substrates)
  • All substrates must be solid, clean and free of grease and dust
  • Zwaluw Silicone NO-MF adheres perfectly without the use of primer to most non porous substrates
  • Porous substrates to be pre-treated with Zwaluw Primer Universal
  • Always test adhesion prior to application
  • Use Zwaluw Finisher to smooth the joint


  • Zwaluw Silicone NO-MF is not paintable
  • it is recommended covering the edges of the joint with masking tape to prevent surfaces the need to be painted from being contaminated by silicone

Zwaluw Silicone NO-MF are available in cartridges of 300ml

Zwaluw Silicone NO-MF are sold in single units or box quantities of 25 pieces

MSDS Sheet available in documentation tab on this page!

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Silicone NO-MF

  • R105.00

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