Certification
Steel doorframes certificate
Steel doorfarmes KOOPERATIVA, sold as trademark "ZAKO", are in accordance with law no.22/1997 the Coll.of Laws, in valid version and §5 goverment statute no.163/2002 certificated by Czech Technical and Testing Institute Prague, with certificate no.090-009713
Agreement declaration
On the basis of above written facts, emitted the producer agreement declaration about these products
Steel doorframe for fire seals certificate
Steel doorfarme KOOPERATIVA, for complete fire seals, is certificated by Czech technical and testing institut Prague, s.p. Certificate no. 090-006777. This way above mentioned certification institute confirms, that sample of this product is according to technical specification of product no.090-006774 emited by TZÚS Praha, s.p. Quality system of producer corresponds to technical documentation and secures, that products introduced to market correspond to technical specification.
Certificate validity extension decision
On the basis, that there are no changes in dates of technical characters of product, obtain KOOPERATIVA Validity extension decision no.090-013017 of certificate nr. 090-006777 to steel doorframe for complete fire seals.