Acrylic render & Copper cladding getting close.
Plasterboard almost done!
Airtightness work done result below.
The mean n50 for this building is 0.555ac/h:
The n50 is how the air permeability rate is expressed in air changes per hour (ac/h)
20/20 Installing large double glazed panel 3.0m high x 2.5m wide in ‘Reynaers’ CP150 thermally broken aluminium system.
Breathable 150mm spray foam insulation, around steel, between rafters & around steel thermal breaks.
Roof Insulation 120mm ‘Xtratherm’ foil backed PIR, with concealed eaves box gutter.
Ground floor with 150mm ‘Kingspan’ PIR foil backed insulation, with heat recovery ventilation ducts, and underfloor heating.
Upper level steel frame erected. Thermal breaks to outriggers for overhang to reduce summer heat load.
Feb
11
Just as site was being cleared
Feb
03
