NOT KNOWN FACTUAL STATEMENTS ABOUT DIN PLUS PELLETS DELIVERY

A certificate is awarded if the result of the evaluation is constructive. It can be legitimate for 5 years, subject to annual controls and in case of deviations unannounced more audits and assessments. It could possibly then be prolonged by 5 years at any given time.Your latest chimney can be ok to work with but I'm no specialist plus your installe