Become a Certificated Contractor!

The condition for becoming a Certified Contractor is to attend the training and pass the exam.
Sign up for training as soon as possible!

Certification training
Join us for a 1-day training course, after which you will become a Certified Contractor.

At the certification training you will receive:

  • set of training and technical materials
  • pen + notepad
  • opportunity to try the products during the training
  • knowledge about the foam itself - quality and performance, which you did not know until now
  • A certificate entitling you to apply for a 20-year warranty on the parameters of the joint (sealing of external joinery)
  • opportunity to receive a prize for the observant

A coffee buffet and lunch are offered during the training.

During the training you will learn not only the theory of sealing and insulating window joints, but you will also make such joints yourself. The cost of the training is 200 PLN + VAT (payable after the training on the basis of an issued VAT invoice. The amount includes WINS product kits).

The set of training and technical materials includes:

  • WINS FLEX kit ( 2x WINS exterior film 600ml + 1 WINS Flex foam + 2x WINS interior film 600ml)
  • A certificate to claim a 20-year warranty for your investment
  • compendium 'Standard for sealing and insulating junctions between frames and jambs'
  • installation manual
  • disinfectant fluid

New training dates will be made available soon

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Find out how to become a WINS Certified Contractor, and learn about the entire package of benefits for professionals.

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Warranty 20 years

Learn about the professional certification program, after which you will receive a 20-year leakage guarantee.