• MEMBRANE ROOF

    The roof for the garage at the street end of the PH is a flat roof that will incorporate an insulating layer laid beneath the roofing membrane.  The roofing membrame consists of a base-sheet layer of Nuraply 3PV-SA which is fixed over the insulation. This sheet is designed specifically...
  • HOT WATER

    Hot water is supplied to the house from an external heat pump, which is strapped to the structure for stability, to meet NZ seismic requirements.   The STIEBEL ELTRON WWK 300A Heat Pump works through utilising the ambient air temperature (thermal energy) and...
  • EXCAVATION

    Excavation commenced on the site in November 2011.  Deep concrete strip and pile footings were dug to bear on solid ground which at times was up to 2m below ground level.  The deep footings and piles were reinforced with steel bars steel from EuroSteel, and poured with insitu...
  • DRAINAGE

    Now that the scaffolding has been removed, machinery can be introduced to the site to dig trenches for service drains around the house. Connections will be made to the local sewer drain, electrical and water provider, and the storm-water will be drained to a collection tank for use on-site....
  • PLASTER BOARD

    Gibralter Board ('GIB® Board') is a gypsum and paper board, commonly used to line walls and ceilings.  The GIB®  range of products can also provide for wet areas, bracing, noise reduction.  'GIB® Board'  has been fixed to 'Rondo' galvanised...
  • FOOTING FORMWORK

    As well as providing insulation to separate the concrete structure from the ground (preventing thermal bridging) 'Eco-block' foam insulation creates the formwork for the insitu concrete strip footings, and concrete floor slab edge. 'Eco-block' is an insulated concrete form (ECF) made from expanded...
  • MEMBRANE ROOF

    The roof for the garage at the street end of the PH is a flat roof that will incorporate an insulating layer laid beneath the roofing membrane.  The roofing membrame consists of a base-sheet layer of Nuraply 3PV-SA which is fixed over the insulation. This sheet is designed specifically...
  • HOT WATER

    Hot water is supplied to the house from an external heat pump, which is strapped to the structure for stability, to meet NZ seismic requirements.   The STIEBEL ELTRON WWK 300A Heat Pump works through utilising the ambient air temperature (thermal energy) and...
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Thursday, January 26, 2012

ROOF FRAMING

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Once the timber framed walls were secured, the timber roof trusses were loaded onto the Laserframe timber framed walls.  The white strip is  the pro clima INTELLO PLUS connection strip applied between the timber framed top plates and the trusses. Steel strip bracing being applied. Pro clima INTELLO PLUS connection strip fitted between the  timber top plate and the...

Friday, January 13, 2012

 Construction on the Passive House building site took a break over the 3 week Christmas holiday period, and this week the house has grown considerably - and quickly - with the installation of the pre-cut and nailed 'Laserframe' timber framed walls. Laserframe Structural Timber is kiln dried, and is a structurally graded timber for residential and commercial construction of wall frames...

Tuesday, January 10, 2012

In January, the second concrete floor slab was poured for the majority of the house footprint.  Using the same construction as the first floor slab, the insitu concrete floor is poured over 'EXPOL' 100mm thick EPS polystyrene insulation which is laid on top of a continuous layer of polythene.  The slab is reinforced with steel mesh, spaced off the EPS insulation boards on spacers that maintain...