A plant room has been
provided to take the ground
source heat pump and the
large thermal
store for the heating and
domestic hot water. The heat
source is an adjacent 4.5m
deep water
harvesting sump/well with
the return water piped to
another well 15m away. These
water stores also provide
water for wc flushing and
all other non-potable uses.
Provision has been made to
include vacuum tube solar
heating tubes connected to
the water store
with any excess heat
diverted back to the water
sump for re-use by the heat
pump.
The electrical lighting
wiring has been designed and
installed to ensure that it
will use 100% LED
low energy lighting, with
multiple circuits to achieve
variable lighting levels in
each room.
The doors and windows are
all composite timber units
allowing low maintenance
exteriors while
retaining natural wood
interiors. The glazing is
all high performance low-e
and argon filled
and has self cleaning
coating.
The south facing sunroom has
been designed to capture
solar gain during the winter
and restrict it
in summer.
There is provision for 5
bathrooms and the layout is
flexible to allow many
different uses.
All internal walls,
partitions and ceilings are
constructed using Fermacell
gypsum fibreboard,
which is far superior to
plasterboard, it is impact
resistant, fire resistant,
and can take load bearing
fixings.
There is an additional
modern timber building of
100m² which has been divided
into 2 rooms and
has a wc and shower room.
A BT telephone line with
Broadband connection has
been installed (this is very
rare this far in the
countryside)
The energy efficiency of the
construction can easily be
tested and measured by
switching on a
small electric heater and
measuring the temperature
difference inside/outside.
A 12-person bio digester
treatment plant installed.
The barn is in 1.3 acres and
does not have any adjacent
working farm or animals.
Location
Situated in rural North
Pembrokeshire just south of the
popular village of Mathry, between
the cathedral city of St David's and
the ferry port of Fishguard. 10
miles from the County Town of
Haverfordwest with excellent
shopping and amenities. Close to the
outstanding
Pembrokeshire Coastal
Path with easy access to many
beautiful sandy
beaches and coves.