Construction and Sustainability Issues
Detail 1
The
first
tower.
It
detail
focuses
on
a
split
section
within
the
highlights the build up off a roof terrace, the
Envelope
Sustainability
louvred facade and an external soffit.
The
envelope
of
the
building
focuses
on
light into the hydroponic growing space.
1100mm
high glulam beam
Proposal The
includes
focuses
on
infrastructure a
hydroponic
the
development
growing
tower
point.
This
of
a
programme
above an adaptable community market place.
situated
The
general
The
building
the
elevated
also
includes
walkway,
terraced
spiraling
above
access the
to
market
The main form of the building and the ‘stepping’ nature behind the design is inspired by the changing terrain of the site. Through a series of level platforms, the market level deals with a 9m difference in the site.
arrangement
diagram
below
the different program layout within the building.
The
building
central
place.
baustrade.
steel
Fixed
to
3mm anodised aluminium profile
proposal
community
galvanised
in
the
core.
form
and
The lower basement, market
program floor level
spirals sees
above
growing spaces on the upper levels.
the and
25mm
timber decking supported batton grid and 50mm pedestals
highlights
around plant
45mm
by
the
achieves it though using floor to ceiling curtain wall glazing sitting between
frame.
structural
Within identity
This
then
set
back
into
the
and
control
frames
visual feature.
the
depth
environment.
internal to
of
project.
prevent
them
The
from
design has
has
been
manifested
the
itself
driving
in
all
force
aspects
behind of
the
friendly benefits which timber brings over using both concrete and steel when comparing the embodied carbon levels.
louvres
becoming
the
This
The use of Glulam frames and cross laminated timber panels is down to the eco-
frames
the structural frame a variety of measures are taken to create the
sustainability whole
construction system.
in
the
The
natural
It
within
600mm x 600mm glulam beam
hydroponic
maximum
timber
EDPM waterproof membrane
room
the
reveal to ensure that the structure is the dominant visual aspect.
3mm powder-coated gutter profile incorporating falls. the
allowing
the
also
The
sit
pre-fabricated nature of the structural components is also driven by the
desire to improve efficiency and reduce on-site waste.
dominant
This has encouraged the
use of measures such as mechanical louvres which can control the internal solar gain.
200mm rigid insulation Vapour barrier 20mm stainless steel hanger 175mm cross laminated timber structural floor Anodised
lovres.
aluminium horizontal by axial rod controlling rotation.
Core
Floor
to ceiling curtain within structural frame
Hydroponic Growing Space
wall
Supported
glazing
Whilst
25mm concrete screed
Plant and Storage
Strategies to Tactics
positioned
Waterproof membrane
Market Level
Legislative Framework the
Approved Documents
set out guidelines to design to, many of the
From
took a different approach to construction.
in the
frame for sustainability credentials remained and was a vital part of the decision
British
standards.
This
is in place to ensure that the materials are fit for
purpose and of sufficient quality.
3mm anodised aluminium profile
Any
600mm x 600mm glulam beam
the strategies to tactics many design decisions changed and the scheme
issues surrounding the materiality of the detailed construction will be set out
However, the materiality of a timber
making throughout.
structural decisions would also have to be made by a qualified structural
engineer under guidance from the
Eurocode documentation.
175mm cross laminated timber structural floor 100mm rigid insulation 20mm stainless steel hanger Vapour barrier Aluminium cavity mesh Rendered
soffit
battons and
The
Detail
Detail 2
1
second
supported
detail
looks
at
45mm
by
15mm soffit board
the
timber
The
connection
Detail 4
between the box roof structure and lightwells
Slatted
timber steel frame
seat
fixed
to
Double
roof
light
with
Gabian retaining walls
2-
50mm
3-
Drainage pipe submerged in gravel channel
4-
Cantilevered glulam beam
EDPM waterproof membrane
5-
3mm anodised aluminium profile
200mm rigid insulation
6-
300mm x 300mm glulam column
Vapour barrier
7-
EDPM waterproof membrane
300mm Timber connection blocks
8-
200mm rigid insulation
Steel sleeve through bolts
9-
Vapour barrier
10 -
175mm cross laminated timber structural floor
11 -
Floor
12 -
300mm x 300mm glulam floor beams
13 -
2no. 150mm x 75m timber blocks
14 -
Aluminium
15 -
Excavated
16 -
Concrete
17 -
Galvanised
anodised
50mm thick stone 50mm pedestals
175mm
cross component
pavers
laminated
supported
timber
on
structural
Service Void 2no. 15mm Plywood with
boards
closing
void
3mm anodised aluminium veneer
25mm timber 50mm battons
perforated
board
fixed
to
Artifical strip light
Detail 3
third
detail
connection
of
line.
40mm Detail
Detail
2
3
focuses
roof
radius
boxes
on
the
along
brushed
the
aluminum
detailed
thick pedestals
stone
paver’s
to ceiling curtain within structural frame
wall
mesh supported close off void space limestone thermal labyrinth pad
supported
by
base
foundation
on
focuses the
glazing
timber
to
positioned
batons
provide
connecting
to
to
natural
limestone
base
steel pad foundation
‘shoe’
providing
connection
to
balustrade
cap
11
25mm toughened glass balustrade 50mm thick stone 50mm pedestals
paver’s
supported
on
6
1
2
Vapour barrier Galvanised steel balustrade channel to 2no. 200mm x 150mm timber packers
5
13
Sedum layer Mixed gravel and soil substrate Filtration barrier 8
9
10
EDPM waterproof membrane
4
12
75mm rigid insulation
14
150mm rigid insulation 300mm Timber connection blocks Steel sleeve through bolts 175mm
cross component
2no. with
laminated
timber
15mm plywood boards 3mm anodised aluminum veneer
Anodised
aluminum curtain wall with incorporated movement joint
17
structural
closing
2 7
fixed
30mm drainage mat
on
market
base,
limestone
glazing
200mm rigid insulation
4
detail within
50mm
EDPM waterproof membrane
Detail
the
used
the
create a base for the timber frame.
galvanised
3mm anodised aluminium profile
The
to
1-
glazed aluminium frame
fourth
system
void
3
channel
16
15
the
foundation
space.
Connecting
pad
foundations