New building of the Free Waldorf School Weilheim

Flat roof with roof pitches 5° and 15° with rock wool thermal insulation, 2-layer bitumen waterproofing, fall protection, substructure for and extensive roof greening.

Plumbing work (eaves sheets, attic sheet metal and base plates) as well as roof drainage (suspended gutters, rainwater downpipes) made of stainless steel.

Base waterproofing with bitumen sheets and liquid sealing.

New Waldorf School, 2 storeys, no basement, approx. 3,960 sqm GFA, timber construction

Flat roof with roof pitches 5° and 15° with rock wool thermal insulation, 2-layer bitumen waterproofing, fall protection, substructure for and extensive roof greening.

Plumbing work (eaves sheets, attic sheet metal and base plates) as well as roof drainage (suspended gutters, rainwater downpipes) made of stainless steel.

Base waterproofing with bitumen sheets and liquid sealing.

Thermal insulation and roof waterproofing work:

Thermal insulation roof, rock wool 240 mm: approx. 1,960 m²

Thermal insulation on ascending components, rock wool 240 mm: approx. 65 m²

2-layer bitumen roof waterproofing: approx. 2,250 m²

Substructure for PV system:

Flat roof frame system, secured by load: approx. 245 elements

Fall protection:

Single anchor points and rope safety devices

Green roof:

Irrigation and protective mat: approx. 1950 m²

Drainage elements 50 and 70 mm: approx. 1,200 m²

Gravel edge strips height 10 cm: approx. 260 m²

Vegetationssubstrated: ca. 95 m³/ca. 1.680 m²

Sedum sprouts: approx. 1,680 m²

Plumbing works:

Eaves plates, suspended gutters, downpipes, etc. made of stainless steel

Attic sheet made of stainless steel with wooden substructure: approx. 295 m

Base plates made of stainless steel on ascending components, height up to approx. 70 cm: approx. 220 m

Sockelabdichtung:

Cold self-adhesive bitumen waterproofing membrane on building base, height approx. 60 cm: approx. 125 m²

Liquid sealing for exterior doors and mullion-transom façade, height approx. 50 cm: approx. 15 m²