Tec7 Pur7 Pro B1 Expanding Foam

Tec7 Pur Pro is a B1 fire rated foam, suitable for a wide variety of mounting and insulation jobs.

Very Low Expansion – Max Expansion of 20%

Fire Resistant: Class B1

Fast Curing (60 Minutes) and Permanent Flexibility

Can be used at Freezing Temperatures as low as -10⁰C

Minimum Expansion Pressure

Tec7 Pur Pro – The B1 Fire Rated Gun Grade Expanding Foam that stops expanding when it meets resistance.

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Tec7 Pur Pro is a Fire-Retardant Class B1, low expansion Gun grade Expanding Foam that uniquely stops expanding when it meets resistance. Tec7 Pur Pro is ideal for filling, sealing, insulation and prevention of thermal bridges and is soundproof. Tec7 Pur Pro adheres to most building materials and can be sand-ed, painted and plastered after 60 mins.


  • Mounting of Doors, Window Frames, Panels, etc, in Plastic, Metal or Wood
  • Sealing of Connections to Roofs, Walls, Ship Floors and Ceilings, Skylights, Brickwork, etc.
  • Insulation of Pipes
  • Filling of Walls, Joints, etc.
  • Insulating Parts of a Construction Against Heat, Cold and Air Flow
  • Filling of Connecting Joints Between Window Frames, Skylights, Brickwork, etc.
  • Filling of Hollow Spaces, e.g. Cavity Walls, Holes in Concrete, Cavities of Corrugated Sheets, Drilled Holes in Walls, etc.
  • Ideal as Sound Insulation and to Prevent a Thermal Bridge
  • Mounting of Parts for Which Fire Retarding is Important
  • Tec7 Pur Pro is Extremely Suited for Applications that Require Fire Retardation
  • Tec7 Pur Pro Can Easily Be Worked On: Painting, Bonding, Plastering, etc.
  • Tec7 Pur Pro is Very Good For Heat and Sound Insulating and Can Be Used With All Common Construction Materials


Pre-treatment of the surface:The surface needs to be clean, solid, dust-proof and degreased.

Moisten the surface to stimulate the adherence and the curing time.

Cover the surrounding surfaces with covering film or adhesive tape before starting the work.
Attaching Pur7 Plus to the Gun:Shake the aerosol well before use.

Close the flow regulator wheel on the Tec7 Pur Pro gun completely, before screwing Tec7 Pur Pro on the gun.

Adjust the flow regulator wheel until the desired flow rate is acquired.

The product is now ready for use.

Due to the slight expansion of the product, the joint has to be filled completely.

Non-hardened Tec7 Pur Pro can be removed with Tec7 Pur cleaner.

Clean the Tec7 Pur Pro gun after use with Tec7 Pur cleaner
Applying:The temperature of the product has to be at least 5°C.

The temperature of the surface has to be between -10°C and +35°C.

Cleaning:Always remove excess uncured Tec7 Pur Pro with Tec7 Pur Cleaner

Safety Sheet

Technical Information

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