Project 3. Rammed Earth Hammam: Biophilic Relaxation
Project 3. Lost Baths of Seville
Alcazar arabic underground baths
Roman therms, Seville
When I have been to Alcazar, the most experiential place was the underground baths. Earlier, I have encountered remains of roman baths under the Parasol. Since I have been studying courtyards with pools, the baths have thrilled me and I started searching for more baths examples in Seville. Unfortunately, there are is no evidence of any remaining historical arabic baths (hammams) in Seville. There is only 1 active hammam in Seville with population of 1.5 million.
Aire de Sevilla
Aire de Sevilla Hammam is attracting both locals and tourists. It is the only one building which delivers the atmosphere of an arabic hammam in entire Seville. Arabic Baths, Hammam, Istanbul
Mapping hammams
Project 3. Chosing the Site: SPA and Gym Facilities Ratio to Population Density
Population density 1000-5000 people per km2 5000-10000 people per km2 10000-15000 people per km2 20000+ people per km2
Norte
area: 38 km2 (26.95%) POP (2006): 71 963 (9.83%)
Macarena
area: 3 km2 (2.13%) POP (2006): 82 744 (11.30%)
Este-Alcosa
Population needs in sport and SPA centres
Casco Antiquo
Excess of the recreational facilities
Triana
area: 9 km2 (6.38%) POP (2006): 53 211 (7.27%)
Satisfying number of recreational facilities
area: 6 km2 (4.26%) POP (2006): 66 600 (9.10%)
Nervion
area: 3 km2 (2.13%) POP (2006): 71 963 (7.38%)
Cerro-Amate
area: 7 km2 (4.96%) POP (2006): 88 667 (12.11%)
Lack of recreational facilities
Sur
area: 8 km2 (5.67%) POP (2006): 75 620 (10.33%)
Sport&SPA centres Los Remedios
area: 16 km2 (11.35%) POP (2006): 52 498 (7.17%)
Bellavista -La Palmera area: 16 km2 (11.35%) POP (2006): 35 788 (4.89%)
Potentional site location based on the population’s need in sport and SPA centres
area: 31 km2 (21.99%) POP (2006): 94 761 (12.94%)
San Pablo
area: 4 km2 (2.84%) POP (2006):56 206 (7.68%)
Project 3. Neighbourhood Analysis
N
N
Building use
Building heights
0m
Governmental buildings
Hotels
Short buildings (up to 3 floors)
Monuments, historical buldings
Shops
Medium buildings (from 4 to 5 floors)
Offices
Restaurants
Tall buildings (6 floors and higher)
Final project site
Final project site
30m
60m
90m
120m
150m
170m
200m
N
N
Activities, circulation and traffic
Transport routes
Tourist walking routes
Central area
Main car traffic route
Horse carriages
Tram lines
Secondary roads
Horse carriage stops
Promenades
Tram line
Monuments, historical buildings, landmarks
Final project site
River cruise ships Activity nodes
Car parking Pedestrian crossing
Project 3. Site Analysis: Physical Context
Office building
Office building
Embassy
Medieval walls
Restaurant
N City registration
Historical coin yard
City administration
Residental building Bank
N N
Axonometric site drawing Scale 1:1000
Transport and pedestrian routes through the site
Pedestrian access
Bycicle routes
Tram line
Horse carriages
Parking
Structures under demolition
Site lights
Trees mapping
Project 3. Panoramic Site Study Photographs
A B C
A
B
C The site outline
Detailed perspective render
A B
C A
B
C
The site outline
Project 3. Solar Analysis January
October
April
July
9 am
9 am
9 am
9 am
1 pm
1 pm
1 pm
1 pm
4 pm
4 pm
4 pm
4 pm
Project 3. Solar Analysis: Building Orientation Strategy
Always in shadow
Prevailing shade
Sunnies part
Best building orientation chart according to the average daily incident radiation on a vertical surface Best orientation
N
Worst orientation Underheated period
October
Overheated period Annual average
Daylight hours: 10.6 Max temp: 32.3 Min temp: 10.6 Average: 19.4 *20-22 degrees C are the most comfortable temperature for human
January Daylight hours: 9.9 Max temp: 19.2 °C Min temp: 3.4 °C Average: 10.6 °C
8
9
April
Daylight hours: 12.8 Max temp: 26.1 °C Min temp: 6.7 °C Average: 16.0 °C
10
7
6
July
Daylight hours: 14 Max temp: 38.0 °C Min temp: 14.9 °C Average: 26.7 °C
5 4
2 3
1
Light level (LUX) recorded in early November at 2 pm
1. 9200 2. 10000 3. 5000 4. 5600 5. 9000 6. 5200 7. 2900 8. 8000 Sunlight 107 527 Daylight 10 752 Overcast Day 1 075 Very Dark Day 107 Twilight 10
Project 3. Winds and Humidity Analysis: Ventilation Strategy
ns)
Solar orientation chart
Obstructions Obstructions
Winter
Spring
Prevealing wind direction: SWW Wind speed: 10-20 km/h (fresh breeze)
Prevealing wind direction: NEE and SW Wind speed: 10-25 km/h (strongbreeze)
Prevealing wind direction: NEE Wind speed: 10-20 km/h (fresh breeze)
Prevealing wind direction: SSW Wind speed: 10-15 km/h (gentle breeze)
Obstructions
n ien tati o Bes t for wind ow sun or
All year round prevailingwind speed direction
Autumn
or
f ion
ion tilat Ven ings n ope
ntat orie ding ion buil t Best -ventila s cros
Obstructions
io ion truct t c re obs sdi nd g the i w in ing ount l a ve t c Pre ithou (w
Summer
Relative humidity chart
Conclusion Warmest winds come from the least desirable for solar orientation side. Passive ventilation openings should be orientated towards north-east, same direction as the wind. The site is surrounded by tall (15m+) building, obstructing the winds. The passive ventilation strategies might me enefficient in such conditions, especially if the building will not be tall enough (10 m+)
Winds temperature chart
Project 3. Temperature and Sound Analysis: Design Strategy
Temperature (째C)
Traffic and pedestrians cause high levels of noise
Sound level (dB) 5
1. 50 2. 40 3. 45 4. 44 5. 75
4
Threshold of Hearing Quiet Rural Nighttime Quiet Urban Nighttime Quiet Urban Daytime Commercial Area Shouting
3
Temperature Analysis & Design Strategy 2
The temperature is quite high in Spring, Summer and Autumn, but it gets cold in Winter months (0째C or below). The design should consider using: 1. Insulation and buffer zones (reception, gym and etc.) 2. Use natural heating and cooling with sun and wind 3. Good summer and nocturnal ventilation 4. Small windows to north 5. Locate hammam in the middle of the building for better heating 6. Light coloured walls and roof Clouds coverage
1
Sound Analysis & Design Strategy
The most cloudy times are between 4pm and 8pm It is suitable to use solar panels for energy gains and water heating
Summer is the least cloudy and the most hot season
The site is relatively quiet. The northern part is affected by high levels of noise caused by traffic. However, I do not think there is a need for sound insulation in construction. Solution: 1. Locate SPA areas on the southern part of the site 2. Locate the Gym on the north
Gym space
Hamam space
10 30 45 55 65 80
Project 3. Site Materiality Study: Building Materials
Vegetation
Road pavement
Cement render
Plaster render
Iron grates
A
Bricks
Rammed Earth
B
H E
I
K
A
D
A
D
G
I
G
G
L
B
E
E
J, G
J
M
M
C
A
H
K
H
B
I
C
J F M
C
B G L
N
F
0m
10m
20m
30m
40m
50m
60m
90m
A
B
Project 3. Site Analysis: Rammed Earth Medieval Fortification Wall
Plaster Rammed earth wall
Plaster
a Brick filling
b
The walls of Seville were a military perimeter surrounding the old town of Seville from the Roman period with continuous remodeling, resulting from the vicissitudes experienced throughout the history of the city during its Roman, Visigoth, Islamic periods, and finally Castilian. It survived until the nineteenth century then were partially demolished after the revolution of 1868.
Brick filling
Formork plank left untouched in Seville fortification wall
Front view on the
The arch/bridge The historical rammed earth fortification wall has a 4.5 meters wide arch, which was used as a bridge. It is interesting in terms of studying the historical methods of construction of the openings within the rammed earth walls. Blocks of stone and bricks were used to create the arch. The rammed earth could be used to create a dome, but for bigger vertical loads the structure should be reinforced with stone, wood or other materials.
Plaster
Cracking putlogs
caused
Old bricks to support the tunnel walls Rammed earth wall
by
Old bricks to support the tunnel walls
a Rammed earth layers
The arch detail
b
Rammed earth blocks
Back view of the arch (nowadays
Rammed earth texture
Project 3. Site Analysis: Unstable Soil
0m
1m
2m
3m
4m
5m
6m
9m
Intact rammed earth wall
Eroded rammed earth wall
Torre de la Plata medieval tower
Stable soil layer
Unstable soil layer
Before removing the unstable soil Medieval rammed earth wall
Concrete foundation and landfil support Brick wall Removing the landfil and the brick wall
New, unstable soil layer created within 500 years Stable earth
After removing the unstable soil
Stable earth After removing the landfil
Dangerous condition on the site During the site visit it was noticed that the car park is based on top of potentially unstable soil layer, created within centuries. Building on top of it would be both dangerous and expensive (deep foundation). Therefore, it was decided to clear the unstable soil, which is going to be re-cycled for building the rammed earth walls.
Effect on the building design
Project 3. Rammed Earth Wall Mapping
Location
1. Rammed earth medieval fortificationwall
Erosion and vegetation
Vegetation is growing closer to the foundation
Texture and content
Bigger stone grains
1 2. Alcazar’s interior walls
Vegetation is «climbing» the eroding Smaller amount of wall stones
3. Alcazar’s exterior walls
Vegetation growing on the wire strings
Rubbish (tiles, brick fragments)
Rammed earth buildings
Local soil sediment test
Erosion of the walls The walls on the site are around 700-900 years old. However they are in relatively good conditions due to the dry climate of Andalusia. Some parts of the wall suffer from the high level of humidity, rainfall and the water streaming down. Organic matter
Clay 30%
Parts of the structure with the higher erosion - Top of the wall; - Openings; - The boundaries between the rammed earth blocks.
Moss on the shaded areas
b
Vegetation growth on the areas exposed to the sun
Vegetation growth on the rammed earth wall in a shaded and humid area
a
Moss on the areas exposed to the sun
a
a
Vegetation ...grows in the rain stream paths on the wall and on the flat horizontal surfaces. Any areas with higher humidity and low solar exposure tend to have higher vegetation growth. Vegetation grows on the areas affected by the water erosion and dies in dry seasons, which provides unpleasant look to the structure.
Silt 20% Sand 50%
The soil from the site seems to be good enough for constructing strong and long-lasting rammed earth walls.
Meaning for my design process The idea of cracking and letting the vegetation through the cracks was explored in my first project for Seville. Designing with awareness of erosion, humidity and solar exposure provides the control over the vegetation growth and the structure failure. There is a possibility of designing a building intentionally designed to be affected by erosion in some parts.
Erosion and vegetation growth around openings
Vegetation growth along the water paths on the wall
a a Cracked pavilion sketch
b
b
Project 3. Hammam Central area, courtyard
The central stone Pockets with water fountains for washing
“Hammam”, “Turkish bath” is a method of cleansing and relaxation practiced in Islamic countries mostly. 1. It starts with relaxation in a warm room 2. Then the person proceeds to a hotter room and receives a soap massage 3. Washing off the soap 4. Returning back to the relaxation room This is the hammam space. There round stone in the middle is heated and used for lying down while receiving a soap massage. This is the entrance and an enclosed courtyard.
Activities:
Activities:
- Full body wash
- Changing clothes
- Receiving a massage
- Drinking tea and socializing
Soap massage
Using a water fountain in the wall to wash off
Project 3. Rammed Earth Hammam Concept
Hypocaust Green wall
Pool
Drainage and foundation insulation Brick dome Brick arches Rammed earth Concrete beam
Using the observed on site dome structure as a precedent
Creating a structurally stable and aesthetically pleasant hammam space. The structure also reflect the local architecture.
The dome (brick, concrete)
Rammed earth
Structural model 1:50
Project 3. Final Brief: Tourist Programme
Users
Torre del Oro (existing tourist location)
Local restaurant (unpopular due to hidden location)
New access to the local hidden restaurant (supporting local business)
Horse carriages
Re-opening the medieval wall and the tower (new tourist attraction)
Walking tourists
Existing tourist route New public route The building arrangement (creating tunnel)
Shorter and safer walking route to Torre del Oro (creating safer route to the tourist attraction)
Project 3. Final Brief: Locals Programme
Gym
No SPA or Gym facilities in the neighborhood People have to travel 20-30 minutes to the closest SPA or Gym facility. Since the area is surrounded by historical monuments, most public comercial buildings are shops and restaurants.
Hammam - massage
Changing room/courtyard Water pools
Aire de Sevilla Shower
Hammam
Lost historical heritage - only 1 active hammam The architecture of the historical center of Seville has been influenced by Muslim culture greatly (Alcazar, rammed earth fortifications and towers). However, there are no historical hammams left. The new one, Aire de Sevilla, was opened just recently and already has become a tourist attraction.
Temperature level Water used Plants Plants should be kept behind a glass
Project 3. Space Arrangement&Programme 72 m
65.3 m
Security Reception
Available area 2700 m2 67 m
54 m
Transition corridor (men)
Hammam (men)
Hammam entrance area (men)
Changing room (men)
Storage
Changing room (women)
Hammam entrance area (women)
Laundry
36 m
Pool
Gym
Changing room (men)
Changing room (women)
Security
Office
Storage
Hammam entrance area (family)
Laundry
Reception
Transition corridor (family)
Hammam entrance area (family) Hammam entrance area (men)
Hammam entrance area (women)
Transition corridor (men)
Transition corridor (men)
Hammam (men)
Hammam (family)
Transition corridor (family)
Massage
Massage
Massage
0
Hammam (women)
Gym Hammam (family)
0
10m
20m
30m
40m
50m
60m
10m
20m
30m
40m
50m
60m
Transition corridor (men)
Hammam (women)
Transition space Changing room Hammam
Men courtyard, changing room, hammam I Iteration -Initial space arrangement
II Iteration. -Adding rooftop gardens -Changing reception arrangement -Placing the massage rooms into the garden area
Women courtyard, changing room, hammam Family courtyard and hammam Massage and SPA procedures Gardens Gym Reception
Men’s open-air courtyard
Office Storage and laundry
III Iteration. -Adding domes to the wet spaces to prevent water condensation -Adding courtyards
IV Iteration. -Creating more courtyards -Reducing the building area for better circulation - Adding one more storey for the gym
Project 3. Spatial Exploration
Reception
Gym Corridor
Iteration 1. Spatial and light exploration model
Courtyard
Gym
Hamam
Public walkway
Iteration 4. Spatial and materiality exploration model (1:200). Iteration 2. 1:200 scale model. Space arrangement exploration.
Iteration 3. Spatial and materiality exploration model (1:200).
Changing room Reception Hammam Hammam
Iteration 5. Space arrangement, circulation and materiality study model.
Project 3. Building Iteration V
N
3 4 1 2 5
6 7
7
7 Public walkway
9
9
9 8
9 8
In this iteration I am bringing back the idea of a lightweight structure (mesh). It is used for shading the public walkway, elevation of the reception and gym areas.
8
1. Reception 2. Office / storage / laundry 3. Gym 4. Public walkway 5. Women’s changing room 6. Men’s changing room 7. Hammam 8. Pool 9. Garden
Project 3. Building Iteration VI
N Gym & terrace Office
3 4 Public walkway Entrance to the building
1
2 10 5
6
7
7
7 9
9 8
9 8
9
3
3
8
4 10 1. Reception 2. Office / storage / laundry 3. Gym 4. Public walkway 5. Women’s changing room 6. Men’s changing room 7. Hammam 8. Pool 9. Garden 10. Cafe 11. Family courtyard
6
1
2
5 11 7
7
7 9
8
9 9 8
8
Project 3. Biophilic Hammam Concept
Dome precedent from Alcazar Dome is a traditional form of hammam roofs. It holds in the condensation of steam.
Concept: growing plants on the walls and columns
0
1m
2m
3m
4m
5m
6m
1:50 scale sections through the hammam
Stalagmites in Luray Caverns.
Grand Canyon
Window openings in rammed earth wall precedent
Rammed earth residence by Furman and Keil Architects
Brick dome
Natural light openings
Concrete beam
Rammed earth Tiles
Concrete lintel
Window opening
Rammed earth
Water splash protection
Concrete foundation 0
1m
1:20 scale sections through the hammam
2m
3m
4m
0
1m
2m
3m
Project 3. Building Iteration VII: Roof Gardens and Terraces
Therme Vals in Switzerland by Peter Zumthor
Roof garden and terraces inspired my Zumthor’s Therme Vals
Hammam Hammam
Public walkway
Dome precedent from Alcazar
Project 3. Building Iteration VII: Interior
Alcazar dome structure
Central stone for massage
Water pools
Window opening
Central stone for massage
Project 3. Gym&Hammam Floor Topography
Sandstone
Building floor topography inspired by natural forms
Pools
Tree bark
Hammam stones
Building floor topography
Pamukkale natural water terraces, Turkey
The atmosphere of the previous hammam iterations were lacking the natural shapes and biophilic sensation I have been studying in project 2. Therefore I have decided to look into the natural forms created by water (water erosion) and apply the language to the building base.
Hammam stones
Pools
Project 3. Back to Roots: Returning to Bamboo
New bamboo roof fragment
Project 1. Pavilion bamboo iteration
Bamboo roof precedent - Panyaden School
Form and culture precedent - Parasol in Seville
At this point I started looking for material and a construction method which would allow the toof to follow the form of the floor. Bamboo is a cheap, flexible and beautiful material I wanted to use since project 1, pavilion for Seville.
Brick domes for humid hammam spaces
Project 3. Building Iteration VIII: Symbiosis of the Bamboo Roof and the Topography
Bamboo roof
Central stone for massage
Water pools
Water pools
Project 3. Biophilic Hammam Concept
Family route Men Women
Building iteration VII
Family route Men Women
Building iteration VIII
Family route removed to allow more space Men Women
Building iteration IX
Project 3. Structural and Atmospheric Sketches
Project 3. Light, Lightwells and Atmospheric Exploration
Light well and structural column at the same time
Precedent for the light well structure. Marek Keppl and Toma Korec bamboo pavillion
Insulation and rain protection coat
Glass with high g-valuem low-E, and low U-value
Windows are facing the SSW direction in order to prevent overheating and maximize the solar gain in winter Those windows are placed in the most shaded part of the site. Therefore they are faced to gain more light and heat
Bamboo (200 mm diameter)window frame
Bamboo cladding
Primary structure
Roof light (windows, lightwells) N
Worst orientation Best orientation
Roof window detail render
Bamboo frame precedent: Residental housing in Carmen de Apicala, South America
Designing the structure taking the sun into account
30 degree angle window with shuttering would be suitable for the local climate.
Roof windows
Waterproof insulation
Roof windows
Bamboo cladding (interior)
Primary bamboo structure
Bamboo (200 mm diameter)window frame Rammed earth walls
Insulation and rain protection coat Glass with high g-valuem low-E, and low U-value Bamboo cladding Primary structure
Rammed earth (plastered)
Concrete foundation
Structural precedent: Kindergarten and Community Centre, Naiju, Japan
Rammed Earth Hammam: Biophilic Relaxation
-2.5m
WC & Showers
Garden
Aerobics room 1
Men’s relaxation and pools space -1.82m -1.69m -1.56m -1.43m
Gym
-1.30m
Men’s Changing Room
Parking
Aerobics room 2
Men’s hammam
-1.17m -1.04m
Cafe
-0.91m
Kitchen
WC
-0.78m
Office
-0.65m -0.52m -0.39m
Women’s relaxation and pools space -0.26 m
Women’s Changing Room
-0.13 m
Reception
Sports and SPA shop 0.0 m
Women’s hammam
WC & Showers
Ground Floor Plan 1:200 m
0
2
4
8
12
16 N
Hammam roof
Terrace WC
Hammam roof Aerobics room 3
First Floor Plan 1:200 m
0
2
4
8
12
16 N
Storage
Laundry Storage & equipment
First Floor Plan 1:200 m
0
2
4
8
12
16 N
1:100 scale site and final models