Chimney systems expert opinion No. 05726292

Summary

This document is a chimney systems expert opinion related to an expansion/modernisation project for the heating installation at the School Complex in Starej Kamienicy. It provides guidance on designing and installing a double-walled chimney for a pellet boiler, including using an existing vent opening (chute 3) and specifying a chimney with a diameter of 250 mm and a base-to-top length of 14 cm. It also notes the pellet boiler installation context and emphasizes compliance with applicable regulations and proper ventilation for safe operation.