JCP Expanding Foam B3 Rated – 750ml


Easy to use expanding foam which can be used for blocking voids and gaps that could be used by rodents or birds to gain access. Note that you should always have an active rodent issue dealt with before you carry out any proofing, otherwise the rodents will come through it and cause more damage doing so

Our Customer Promise...

  • Check Mark As chosen by Pest Professionals
  • Check Mark Advice from qualified pest controllers if needed
  • Check Mark Competitive online prices
  • Check Mark Free Delivery on orders over £150
  • Check Mark No hassle refunds
  • Stripe
  • Visa Card
  • MasterCard
  • American Express
  • PayPal
  • Apple Pay
SKU: BS382 Categories: , ,


Gun-grade polyurethane expanding foam B3 rated expands up to 30 times its original volume
Quick-drying foam can be cut, sawn painted or plastered over once fully cured
Great for rodent proofing around services entering the building or gaps in roofs
Can be combined with copper Stuff Fit mesh to prevent gnawing
Popular for filling small gaps and voids on buildings being used by pest birds

An easy to use polyurethane based B3 rated expanding foam for professional use in general construction and home improvement projects as well as void protection and gap filling for pest control applications.

This product should only be used in accordance with the manufacturer’s instructions on the product label, the information below is intended purely as a guide.

Rodent Proofing
Can be used to fill gaps around service pipes and cables entering the building envelope, or old holes left behind after redundant services removal to prevent rodent access. Can be combined with copper Stuff Fit mesh by injecting foam into the mesh once packed in place to prevent rodents gnawing through the foam.

Bird Proofing
Can be used to fill gaps in the building envelope being used for access by small birds including House Sparrows, Starlings and Feral Pigeons to prevent access to voids and cavities

Surfaces to be adhered to must be free from dust, grease or loose material, it is important the the substrate is wetted prior to application to aid adhesion and finished cell structure.

Only use in temperatures from 5 – 30 degrees centigrade

After use ensure that the applicator gun is thoroughly cleaned using Expanding Foam Applicator Gun Cleaner to prevent blockage and ensure efficient gun operation. Product code AE031.

You may also like…