The HUUM Thru-Ceiling Chimney Set is designed to extend straight up through the ceiling and is compatible with HUUM Sauna Stoves. This set includes a single-wall 1m pipe, welded chimney base, double-wall 0.5-meter chimney, cover plate in two parts for the ceiling, partition ceiling insulation with cooling T600 (optional), roof rafter attachment to the chimney, double-wall straight 1-meter pipe, roof underlay seal 160-230 (optional), ventilated roof flashing 0-20 degrees, rain collar, and chimney cap. Compatible with all Sauna Stoves by HUUM Designed, engineered, and made in Estonia