Guidance

Timber-treatment products suitable for use in or near bat roosts

Published 5 February 2020

Applies to England

Householders and places of worship should call the national bat helpline on 0345 1300 228 before using a chemical product. It’s a free service for these groups.

Natural England is aware of the following products that are approved for use under the Control of Pesticides Regulations (COPR) or the EU Biocides Regulation 528/2012 (EU BPR).

Other products are available. The Health and Safety Executive (HSE) website has searchable pesticides databases, but not all of the pesticides on the HSE databases are safe to use near bat roosts.

Marketing company Product name Type User Active ingredients HSE number EU BPR number
Akzo Nobel Coatings Ltd Cuprinol Trade Decorative Preserver (BP) S Amateur IPBC, Tebuconazole   UK-2012-0384
Akzo Nobel Coatings Ltd Cuprinol Trade Quick Drying Wood Preserver Clear (BP) W Amateur Propiconazole, IPBC   UK-2013-0790
Akzo Nobel Coatings Ltd Dulux Trade Weathershield Naked Wood Basecoat (BP) W Amateur Propiconazole, IPBC   UK-2013-0788
Akzo Nobel Coatings Ltd Dulux Trade Weathershield Preservative Primer + (BP) W Amateur Propiconazole, IPBC   UK-2013-0792
Assured Products Ltd Spear & Jackson Triple Action Wood Treatment M Amateur Propiconazole, IPBC, Permethrin 10116 UK-2019-1194-4-0011, UK-2019-1194-5-0011
Assured Products Ltd Spear & Jackson Woodworm Killer M Amateur Permethrin 10117 UK-2019-1171-1-0006
Crown Paints Sadolin Quick Dry Wood Preserver W Amateur Propiconazole, IPBC   UK-2013-0793
Enviroquest GPT Ltd Lignum Pro I62.5 (BPR) Wc Professional Permethrin 9894 UK-2019-1171-2-0001
Enviroquest GPT Ltd Lignum Pro D156 (BPR) Wc Professional Propiconazole, IPBC, Permethrin 9895 UK-2019-1194-1-0001
Enviroquest GPT Ltd Lignum Universal Wood Preserver (BPR) W Amateur Propiconazole, IPBC, Permethrin 9896 UK-2019-1194-4-0001, UK-2019-1194-5-0001
Enviroquest GPT Ltd Lignum Woodworm Killer (BPR) W Amateur Permethrin 9897 UK-2019-1171-1-0001
Enviroquest GPT Ltd Lignum Wood Preserver (BPR) W Amateur Propiconazole, IPBC, Permethrin 10145 UK-2019-1194-4-0020, UK-2019-1194-5-0020
Enviroquest GPT Ltd Lignum Pro Gel(BPR) Pa Professional Propiconazole, IPBC, Permethrin 10154  
Larsen Building Products Larsen Construction Timber Preserver M Amateur Propiconazole, IPBC, Permethrin 10129 UK-2019-1194-4-0013, UK-2019-1194-5-0013
Larsen Building Products Larsen Low Odour Woodworm Killer M Amateur Permethrin 10138 UK-2019-1171-1-0014
Larsen Building Products Larsen Low Odour Universal Wood Preservative M Amateur Propiconazole, IPBC, Permethrin 10132 UK-2019-1194-4-0015, UK-2019-1194-5-0015
Morrells Woodfinishes Ltd Omnia Preserve W Amateur Propiconazole, IPBC   UK-2013-0794
Permagard Products Ltd Permagard Woodworm Killer (BPR) W Amateur Permethrin 10136 UK-2019-1171-1-0007
Permagard Products Ltd Permagard Universal Wood Treatment (BPR) W Amateur Propiconazole, IPBC, Permethrin 10133 UK-2019-1194-4-0016, UK-2019-1194-5-0016
PPG Agritectural Coatings UK Ltd Johnstone’s Trade Woodworks All Purpose Preserver S Amateur Propiconazole, IPBC, Permethrin 10135 UK-2019-1194-4-0018, UK-2019-1194-5-0018
PPG Agritectural Coatings UK Ltd Johnstone’s Woodcare Wood Preserver M Amateur Propiconazole, IPBC, Permethrin 10134 UK-2019-1194-4-0017, UK-2019-1194-5-0017
PPG Coatings Danmark A/S Bondex Preserve II W Amateur Propiconazole, IPBC, Permethrin 10128 UK-2019-1194-4-0012, UK-2019-1194-5-0012
Premier Q Coatings Ltd Premier Q Woodworm Killer (BPR) S Amateur Permethrin 10220 UK-2019-1171-1-0013
Premier Q Coatings Ltd Premier Q Triple Action Wood Treatment (BPR) S Amateur Propiconazole, IPBC, Permethrin 10221 UK-2019-1194-4-0027, UK-2019-1194-5-0027
Protim Solignum Ltd trading as Koppers Endcoat Wood Preservative S Amateur Propiconazole   UK-2014-0841
Rentokil Initial Deadline Woodworm Treatment W Professional Permethrin, IBPC, Tebucanazole, Propiconazole 10237  
Rentokil Initial Woodworm Treatment Solution W Professional Permethrin, IBPC, Tebucanazole, Propiconazole 10235  
Rentokil Initial Woodworm Treatment Fluid W Amateur Permethrin, IBPC, Tebucanazole, Propiconazole 10236  
Rustins Ltd Rustins Advanced Wood Preserver (BPR) M Amateur Propiconazole, IPBC, Permethrin 10048 UK-2019-1194-4-0010, UK-2019-1194-5-0010
Safeguard Europe Ltd Soluguard Woodworm Treatment (BPR) M Amateur Propiconazole, IPBC, Permethrin 10137 UK-2019-1171-1-0008
Safeguard Europe Ltd Soluguard Woodworm and Rot Treatment (BPR) M Amateur Propiconazole, IPBC, Permethrin 10139 UK-2019-1194-4-0019, UK-2019-1194-5-0019
Sherwin-Williams Diversified Brands Ltd Ronseal Total Clear Wood Preserver (MP) S Amateur Propiconazole, IPBC, Permethrin 10021 UK-2019-1194-4-0004, UK-2019-1194-5-0004
Sherwin-Williams Diversified Brands Ltd Ronseal Woodworm Killer (MP) S Amateur Permethrin 10026 UK-2019-1171-1-0004
Sherwin-Williams Diversified Brands Ltd Ronseal Multi-Purpose Woodworm Treatment (MP) S Amateur Propiconazole, IPBC, Permethrin 10027 UK-2019-1194-4-0029, UK-2019-1194-5-0029
Sherwin-Williams Diversified Brands Ltd Ronseal Multi-Purpose Woodworm Treatment (LC) S Amateur Propiconazole, IPBC, Permethrin 10130 UK-2019-1194-4-0005, UK-2019-1194-5-0005
Sovereign Chemicals Ltd Sovaq Woodworm Killer (BPR) Mc Professional Permethrin 10125 UK-2019-1171-2-0002
Sovereign Chemicals Ltd Sovereign Boron Timber Rod R Professional Disodium octaborate   UK-2013-0798
Sovereign Chemicals Ltd Deepkill Timber Preservative Cream Pa Amateur Propiconazole, IPBC, Permethrin 10149  
Sovereign Chemicals Ltd Sovaq Dual Purpose Timber Treatment Mc Professional Propiconazole, IPBC, Permethrin 10126 UK-2019-1194-1-0002
Sovereign Chemicals Ltd Sovereign Timber Preservative S Amateur Propiconazole, IPBC   UK-2016-1021
STV International Ltd Defenders Triple-Action Timber Protector M Amateur Propiconazole, IPBC, Permethrin 10224 UK-2019-1194-4-0026, UK-2019-1194-5-0026
STV International Ltd Zero In Woodworm Destroyer M Amateur Permethrin 10202 UK-2019-1171-1-0012
Troy UK TWP 085 W Amateur Propiconazole, IPBC   UK-2013-0782
Troy UK TWP 077 S Amateur Propiconazole, IPBC   UK-2013-0781
Wykamol Group Ltd Microtech Dual C RTU (BPR) M Amateur Propiconazole, IPBC, Permethrin 10198 UK-2019-1194-4-0022, UK-2019-1194-5-0022
Wykamol Group Ltd Microtech Woodworm RTU (BPR) M Amateur Permethrin 10201 UK-2019-1171-1-0010
Wykamol Group Ltd Microtech Dual P RTU (BPR) M Amateur Propiconazole, IPBC, Permethrin 10208 UK-2019-1194-4-0021, UK-2019-1194-5-0021

Type of product:

  • A - aerosol
  • Mc - micro emulsion concentrate, to be diluted with water to form a micro emulsion
  • Pa - bodied paste
  • R - solid rod, for insertion into pre-drilled hole
  • S - solvent-based
  • W - aqueous solution, ready for use
  • Wc - aqueous solution concentrate, to be diluted with water

Type of user:

  • professional - only people required to use pesticides as part of their work and who have received appropriate information, instruction and training can use the product
  • amateur - the general public can use the product

IPBC is an abbreviation for 3-iodo-2-propynyl n-butylcarbamate.

Use the HSE number to check product details in the COPR database.