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Deadfast Garage & Loft Fumigator
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Deadfast Garage & Loft Fumigator treats wasps, flying insects, ants and other crawling insects in lofts and garages. It leaves no visible smell or deposits after use too.

  • Kills insects such as flies and wasps
  • No smell or visible residue after use
  • Contains permethrin
  • Find out more about our Deadfast range


Sizes available

  • 3.5g
  • Product Details
  • How to Use
  • Tips & Advice
  • Useful Information

Why Use

  • Deadfast® Garage & Loft Smoke Fumigator² treats wasps in a 30m³ area, flying insects in a 120m³ area, ants and crawling insects in a 7.5m³ area

What to Expect

  • After igniting the wick it will emit some sparks then a brief dense emission of smoke, this is enough to get into the breathing parts of the flying and crawling insects to control them
  • Return to the room after 12 hours and ventilate thoroughly


Deadfast Garage and Loft Smoke Fumigator contains Permethrin. Use plant protection products safely. Always read the label and product information before use

How to Use

  • For best results use in the late afternoon and leave the building for a minimum of 2 hours
  • Ensure that the area to be treated is as smoke tight as possible by closing all windows and door entrances, etc. Cover any water storage tanks before application
  • Remove the plastic lid and place the white pot on the upturned tin on a stable heat-resistant surface (e.g. a plate on a 0.5m square of aluminium foil)
  • Light the fuse carefully as it may emit some sparks upon ignition and exit the space. After ignition there is a brief dense emission of smoke
  • Exclude all persons and animals for 12 hours and then ventilate thoroughly
  • For severe infestations repeat 3 times at 5 to 7 day intervals using a new smoke fumigator each time

Application Rate

Area Used Type of Pest Area Covered
Loft / Garage Wasps 30m3
Flying Insects 120m3
Crawling Insects 7.5m3


General Advice

  • To avoid risk to human heath and the environment,comply with the instructions for use
  • Use only outdoors or in a well ventilated area
  • Do not eat, drink or smoke when using this product
  • Avoid breathing vapour


Frequently Asked Questions

Q. Do I need to remove plants before use?

A. Plants do not need to be removed before application

Q. Do I need to exclude pets and children?

A. Yes, you should not allow any re-entry into the area for 12 hours once the fumigator has been lit

Q. Can I re-use the candle?

A. No, for larger infestations use a new candle each time

For any questions or advice, please contact our technical advice line on 01480 443789 (Mon-Fri 10am-4pm) or email [email protected]


Safety Information

WARNING: Harmful if swallowed and inhaled. Very toxic to aquatic life with long lasting effects

Contains Permethrin 13.25% w/w. May cause an allergic skin reaction

If Swallowed:

  • Call a poison centre or doctor/physician if you feel unwell

If on Skin:

  • After handling, wash contaminated skin thoroughly with plenty of soap and water
  • If skin irritation or rash occurs: Get medical advice/attention
  • Wash any contaminated clothing before re-use

If Inhaled:

  • Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • Call a poison centre or doctor/physician if you feel unwell
  • Rinse mouth


  • Avoid release to the environment
  • Collect spillage
  • Dispose of waste and residues in accordance with local authority requirements

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