The municipality of Kirchlengern wants to build a new swimming pool at the location of the outdoor and indoor pool. The old indoor pool will be demolished after the new building is completed. The new building (entrance level = 64.50 m above sea level) is located directly on the street "Am Hallenbad" and has a sports pool, course pool and children's area on the ground floor. The bathing water technology is in the basement, ventilation systems in the upper floor. Delivery and access to the boiler room are via the assembly shaft.

A new indoor pool is being built on the site of the current indoor and outdoor pool. The technical area is in the basement. The basins, changing rooms, toilets, foyer, etc. are on the ground floor. The ventilation center is on the upper floor. On-site drop ceilings exist over the pool. Corresponding false ceilings must be installed in the foyer, toilets, showers, changing rooms, etc. Coarse mass:

- Sloping ceiling / GK building board approx. 160 sqm;

- Sloping ceiling / GKi building boards approx. 20 sqm;

- Sloping ceiling / GK acoustics / scatter perforation approx. 45 square meters;

- Suspended ceiling / ZE ceiling approx. 20 sqm;

- suspended ceiling / grid ceiling approx. 400 sqm;

- Suspended ceiling / metal / slat ceiling approx. 95 sqm.