If you find there is any copyright abuse, contact us as soon as possible, thanks.
Building with Shipping Containers
00/00/0000, 00:00 | Green Home Building and Sustainable Architecture
According to David Cross of www.sgblocks.com, "a container has 8000 lbs of steel which takes 8000 kwh of energy to melt down and make new beams etc... Our process of modifying that entire 8000 lbs of steel into a "higher and better use" only takes 400 kwh of electrical energy (or 5%). Granted it takes a bit more "muscle" but we call this Value-Cycling which we feel is that next step up from Re-cycling."
Each container measures 8 feet wide by 40 feet long by 9 feet tall. SG Blocks sells the finished structural systems (also called SG Blocks) for $9,000 to $11,000 per unit. The finished units have one or two walls removed and include the necessary support columns and beam enhancements.
According to KPFF Consulting, a structural engineering firm in St. Louis with extensive experience working with shipping containers, the units are stronger than conventional house framing because of their resistance to "lateral loads" -- those seen in hurricanes and earthquakes -- and because steel is basically welded to steel. The roof is strong enough to support the extra weight of a green roof — which has vegetation growing on it — if the owner should want it.
As for their energy efficiency, they claim that when the appropriate coatings are installed, the envelope reflects about 95 percent of outside radiation, resists the loss of interior heat, provides an excellent air infiltration barrier and does not allow water to migrate in.
One idea that has occurred to me is that this system might benefit from the use of SIP's (Structural Insulated Panels) for the roofs, rather that standard truss framing. SIP's are very well insulated, install quickly, and use much less wood than convention roofs.
Shipping containers are self-supporting with beams and stout, marine-grade plywood flooring already in place, thereby eliminating time and labor during the home-building process. Cross said construction costs are comparable to those in conventional building. Four to seven units are used in a typical home, he said.
Instead of nailing the siding they use "Super Therm", a ceramic paint made by Superior Products of Minnesota; it can be used as a paint, an adhesive, an insulator, a fireproofing material and an acoustic barrier. With this ceramic paint, they claim the insulation capacity is equal to a conventional house.
Adam Kalkin, of www.architectureandhygiene.com , has also become enamored with shipping containers as an architectural solution. The idea to do something with shipping containers came to Kalkin, a New Jersey resident, when driving to New York City, where he saw sky-high stacks of the unused cargo containers in the shipyards he passed.
"The cargo containers, with a life span of about 20 years when used for their original purpose, have an “infinite life span” when stationary and properly maintained," Kalkin says. “To me they are like a treasured antique: they may not be inherently valuable, but the history and the storytelling add value.”
Environmentalists have embraced the design, applauding the recycling inherent to Kalkin's designs. And advocates for affordable-housing like the design, since according to Kalkin, "the total cost of a house—between $150,000 and $175,000 after the buyer settles upon the various options—works out to be between $73 and $90 per square foot, about half the cost of the conventional $200 per square foot for reasonable quality, new construction in the Northeast.”
Kalkin has recently opened a factory—“a hangar at a little airport in New Jersey”—to manufacture Quik Houses. “There are a lot of elbows flying in this process, and this is the best way to protect the quality of the house, to keep the accounting transparent, and to make sure I am not unwittingly responsible for heinous crimes to the built environment.” Once the factory is fully functional, Kalkin plans to export many of his products, commenting that “the possibilities of working on a world scale are exciting.”
Twenty-one thousand containers hit American shores every day of the year. Containers can be shipped to the interior of the country via trains and trucks. Shipping containers are like Lego toys and the modules can be assembled in thousands of ways.
In general it is a good thing to recycle materials that otherwise have no further use for their intended purpose, and this is true here. As for whether one can make a comfortable house out of these metal boxes, the biggest question is: insulation...it is essential, but there are many ways to insulate these containers, so this is not a big concern. Another concern that many people would have is whether a metal box would have adverse health effects because of EMF (electro-magnetic frequencies) generation or propagation. Some people are sensitive to these while others are not.
There is no doubt that these containers can be used to fabricate very strong shells that would withstand substantial abuse from the ravages of nature.MODERN VANCOUVER part I
00/00/0000, 00:00 | GAILE GUEVARA

MODERN CONCRETE - SOLUS DECOR
00/00/0000, 00:00 | GAILE GUEVARA
Concrete "Firebowl" - $4,200.00 CAD with fire
Solus Handcast Concrete Decor Goes “Outdoor” For Spring - (thanks Lindsey for the info!)
Solus Decor Inc, a Vancouver, Canada-based firm that designs and manufactures precast concrete home decor products, has been creating fireplace mantels, tiles, site furnishings and custom pieces since 1997. This spring, Solus is launching a new collection of planters, vessels and site furnishings under the banner “Solus Outdoor.” The line is highlighted by an outdoor fire feature called the Hemi Firebowl, and the Grate Bench, a 2007 selection for New York’s Haute Green, “the best in sustainable design for the contemporary home”.

Concrete "Hemi Bowl" - $1,800.00 CAD
The Outdoor line was created as a response to a dearth in modern four-season outdoor furnishings and is the result of four years of experimentation and refinement. All the pieces in the collection are cast in high performance concrete: formulations that are up to five times stronger and more durable than typical concrete. This state-of-the-art material gives the pieces their uniquely contemporary look and also allows them to withstand harsh Canadian winters without “weathering ugly.” Unlike other materials used for outdoor furniture, high-performance concrete requires no maintenance and is not adversely affected by UV rays and dampness.

The Litha - Plank Bench $1,800 CAD

The Litha - Grate Bench $2,200 CAD
The benches and planters in the collection utilize Solus’ Litho, an ultra high-performance concrete with a compressive strength in excess of 20,000 psi (140 MPa+). This has allowed the Solus design team to push the boundaries of what was previously possible, with pieces that are unexpectedly thin and detailing that is refined crispness. Further, all pieces in the Outdoor line employ post-industrial recycled content in their formulations which not only helps to reduce the environmental impact of the products, but also enhances the concrete’s performance characteristics.
The spring line-up includes the Hemi Firebowl, Box Planters in two sizes, the multi-use Hemi 36 vessel, and two modern garden benches. All are available in a range of architectural colours and can be shipped across North America. The Solus Outdoor collection will be displayed at IDS West at the Vancouver Convention and Exhibition Centre, May 19-22, 2008, Booth 705.
Solus Decor was founded in 1997 in a small garage in North Vancouver by two Fine Arts graduates from the University of British Columbia. Solus continues to manufacture all of its products in Vancouver, but has grown into a 15,000 square foot facility and showroom with a dedicated 18-person staff.


The Box Planters:
Trough $1,100.00 CAD or Cube $400.00 CAD
Find out more at SOLUS DECOR. If you would like more information on this topic, or to schedule an interview with Khai Foo, please contact Solus at 604.255.2472, toll-free at 1.877.255.3146 or email: khai.foo@solusdecor.com
tokyo design week 08: 'cristalina' by campana brothers
00/00/0000, 00:00 | designboom weblog, design related news, reviews and previewscurated by tokujin yoshioka the exhibition focusses on fusing nature with technology.

'cristalina'
image © designboom
for 'cristaliana' the brothers used the idea of nests of birds to create a seat with branches interwoven.
craftsmen worked for hours using various wood structures to create this unusual design.

sketch of 'cristalina'

the making process

craftspeople weaving the seat

image © designboom

image © designboom

branches woven into the seat
image © designboom
more:
http://www.campanas.com.br
designboom interview with campana brothers
DMI Remix Conference Ning
00/00/0000, 00:00 | :: Vol. 2: the design management weblog | by ralf beuker :
Hey, DMI seems to slightly open up towards the social web! Something I’ve tried to convince them on a while ago ;-)
Therefore under the lead of Scott Lerman they’ve set up a Ning where you can socialize and get in touch with other Design Management professionals across the globe that like to hang out at DMI conferences once in a while. Well done, DMI!
So in case you’re planning to attend the annual DMI conference in early October 2008 you should definitively join. Otherwise for lurking and networking join as well at: JoIN the REMIX >>>
Diarmuid Gavin Designs | Chelsea Garden - Oceânico Garden
00/00/0000, 00:00 | Modern Residential Design
Changing Residential Design for Landscape Design - Stepping away from houses, I thought I'd cover the big news this week in London, the Chelsea Garden show.
The show, as well as showcasing the latest in gardening, showcases some fantastic Landscape gardening. A stand out in my mind, was the Diarmuid Gavin Designs | Oceânico Garden
What got me next was the fantastic crate like design of the garden shed.

Three of the four walls fold down on hot days, or fold up in increments for wind or winter use, with the top 300 mm folding out to form some shade protection, or ventilation, when the other walls are closed.
I think it's a great solution for outdoor entertaining!
It's kind of a miniature Crosson Clarke Carnachan Architects | Coromandel House
Layout

The Royal Horticultural Society describe it thus:
The Café Garden is a place for people to stop, sit, relax and to immerse themselves in the atmosphere; it is a haven from the hustle and bustle of everyday life.
The garden opens to a clearing to reveal an open wooden pavilion with slatted wood sections for shading visitors. Inspired by a set of 1940s-style French mesh work chairs, outsized, stainless steel daisies are the centre of drama in the garden.
The daisies burst out of the ground and tower above the garden, set at varying heights among rich planting and a deep green jungle of foliage.
Tables and chairs with leafy parasols are interspaced within the planted areas.
Beyond the café, there is a forest of lollipop Catalpa trees and daisies, a dreamy backdrop to complete the scene. Pathways link the seating areas.
And, The Telegraph have some fantastic panoramas:
Of the Oceânico Garden, And others.
More on the Chelsea Garden Show from the Royal Horticultural Society
nothing design group at experimentadesign amsterdam 2008
00/00/0000, 00:00 | designboom weblog, design related news, reviews and previews
a detail of one of the flying fish
image © designboom
just an update from experimentdesign amsterdam 2008. nothing design group, who just participated in
designboom's tokyo mart were also participants of the urban play exhibition which was part of experimentadesign.
the group of young korean designers, directed by koo jin-woog, presented 'fish in the sky' as their contribution
to the exhibition. along the IJ riverfront, transparent wind vanes in the shape of fish, were attached to flag poles
and soared above. the fish were meant to be a school of dutch herring, with the flag poles acting like
fishing rods, which have caught the fish swimming through the sky.

the fish are meant to be a representation of dutch herring
image © designboom

image © designboom

a member of nothing design group preparing one of the fish
image © droog design

fish flying high along the IJ riverfront in amsterdam
image © designboom
droog design: http://www.droog.com
urban play: http://www.urbanplay.org
experimentadesign amsterdam: http://www.experimentadesign.nl
links for 2008-09-02
00/00/0000, 00:00 | :: Vol. 2: the design management weblog | by ralf beuker :-
For more than a year the use of illustrations in order to ideate and visualize innovation both in products and services has been part of my Design Management seminars.
While preparing for the international version of this seminar in Lucerne/CH in November this year together with my colleague Erik over from http://www.zilverinnovation.com I've been happily stumbling across Google's announcement to release a new G-branded browser built from scratch. However it wouldn't be Google if they would have chosen the ordinary road of explaining innovation with plain fact sheets. Instead they've chosen the format of a 'Comic' in order to illustrate the new approach and rich features of the web browser.
Thanks to Scott McCloud I do now have a new (and better) example of great use of illustrations for business purposes.
obama and social media
11/05/2008, 18:32 | Influxinsightstokyo designers week 08: tukurite
00/00/0000, 00:00 | designboom weblog, design related news, reviews and previewskokuyo design group holds an annual workshop with student designers in japan called tukurite.
the workshop partners the student with in-house designers to create new product ideas for kokuyo.
products featured this year included jewelry, coasters, a tape measure and vases.

'instant pinhole jewelry' by sasaki taku
image © designboom


image © designboom

image © designboom

'sikisi craft' by okada kazuto
image © designboom

'sikisi craft' by okada kazuto
image © designboom
see turukite at tokyo designers week 2007
Designers must Develop Critical Insight
00/00/0000, 00:00 | Design SojournNew-crete
00/00/0000, 00:00 | Green Home Building and Sustainable ArchitectureI have a patented product of lightweight cement called new-crete. New-crete is designed to form millions of air bubbles when cured. This makes new-crete 50% lighter and stronger than regular cement and 35% lighter and stronger than lightweight cement. It is also 30%-40% cheaper than regular cement. It has an R-20 insulation value with a 9-inch thick wall. It is nontoxic and not corrosive and it floats.
- Price: regular cement , $125 per cubic yard; new-crete, $75 per cubic yard
- It has the ability to shed water with a .5 mm saturation point. this will prevent water seeping into it and freezing causing cracking.
- The ingredients to make New-Crete are readily found around the world and are in no danger of being depleted.
- New-crete can be formed into any object. We have the designs for walls, drywall, floors, shingles, stairs, window frames, cupboards, bricks, doors ect....we can make a whole house from the bottom up using only New-Crete
- It can be painted, or laminated with wood panels, ect.
- It can be nailed into and not crack.
Once this is up and running we can start supplying the world with better, cheaper homes. The plans for the prototype home is for a regular box style home. The next step will be to make in-ground and underground domes that are storm proof. They will also be cheaper and strong than regular homes with revolutionary designs...100% self sustainable.
The Canadian north (native reserves) are in much need for about 35 000 new homes as the old ones are in 3rd world condition.
So I know this will be better for everyone, especially the trees. This will change the world. All I need to do is find $150 000 to get it started. I see many people with lots of money (US government spending trillions on war) and the Canadian government also spending money on war ect...the will to change the world is the first key; money will then come naturally.
I believe we must start using other building materials instead of trees before they are all gone. If interested you can contact Matthew Smyth at infiniteearthdesignATyahoo.ca or visit his website: www.InfiniteEarthDesign.com
obama almost breaks the internet
11/05/2008, 15:23 | InfluxinsightsObama beat out a mix of celebrity deaths and sporting events to claim the number one spot.

Posted by Ed Cotton
Blog Action Day 2008 - Poverty (and Design)
00/00/0000, 00:00 | Design Sojourn3030 House - construction begins
00/00/0000, 00:00 | LamiDesign Modern House Plan Blog
As we described it before, the 3030 House sits on a 30ft x 30ft plus porch footprint, just under 2000 sqft, 3 bedrooms, and a nice open plan living space. It includes a generous kitchen work space and upstairs a large master bathroom, and in the case of this first one a full basement as well. It will fit on narrow in-fill lots or in new compact communities, but its size also makes it a good candidate for a weekend home as well.

The foundation is already in and steel will being rising this week. Lets look at the plans, beneath the fold.

On the ground floor you enter very near to grade level. Here you have a short stair up to the ground floor, and the stair to the basement. To the side is a coat closet and a powder room. Up the short run of steps you land in the middle of the ground floor. To one side is the kitchen island, and the workspace which continues around the corner. To the other side is the dining area. The living room sits towards the front of the house. The open plan allows you to alter the proportion, or location of these rooms. For instance the dining area can be moved closer to the kitchen island and a second seating group added to the living area. If it was me, I'd get a Wilkhahn Confair table and move the dining area on a daily basis! A sheltered terrace is beyond with doors from both the dining side and the kitchen side. In the Maryland house since grade is sloping away this will have a set of steps to grade.

Up the stairs we come to a large landing. On this landing level is a small laundry area and the shared bathroom for bedrooms 2 & 3, At the top of the stairs there is a linen closet between the two bedrooms, and a wide set of doors to the master bedroom. The master has a walk-in closet and a large bathroom with shower and tub. Doors lead out to a balcony that extends the width of the house. Here is a section view where you can see the relationship of these landing levels.

The compact cubic proportion of the house is efficient with materials, and the floor plan is also efficient with space. The open plan makes it flexible, and gives the impression of being larger than its 1800 sqft would suggest. Into that space we have 3 bedrooms - enough for a family, but not too much to bite off for a first home. See the construction progress in the photo browser below. It starts with the demolition of the existing run-down house and shows excavation, and concrete work for the foundations and basement walls.
Technorati Tags: 6030 House, 6040 House, ecosteel, modern design, modern house, prefab house, 3030 House
This Week At Art MoCo
11/21/2008, 07:40 | MoCo Loco
Adriean Koleric's Herd of AT-ATs is a salute to the designers of a toy that was truly a piece of art.

The lost city of Atlantis could well be at the bottom of any body of water, if it is really made out of plastic containers, the way Gayle Chong Kwan sees it.

Madrid's Spy lightens the urban panorama with his signature interventions.

Antlers are certainly not over. Not when they are on Alessandra Exposito's horses, at any rate.

Si Scott's intricate pen and pencil drawings cover a wide range of themes. Shown above is part of a piece called Babel, in answer to a project on God.
More at Art MoCo.
links for 2008-05-31
00/00/0000, 00:00 | :: Vol. 2: the design management weblog | by ralf beuker :-
Some links to workshops and seminars the Hong Kong Design Centre will be offering in London in June; just in case you’re around the corner.
-
While not directly related to Design Management I do think that when it comes to user involvement in the design process the social web will for sure emerge as an additional source of insight. Interestingly only a few DM experts did get it so far!
-
Some challenging questions and ideas on if and how methods in design (if not in management at all) are both enriching the ‘process experience’ while still allowing for ‘creativity’? This reminds me on the paradox between logic and creativity from de Wit.
LamiDesign office featured on Unplggd!
00/00/0000, 00:00 | LamiDesign Modern House Plan Blog
Unplggd has a series where they show the workplace of a blogger that they like or follow. We are very pleased that they follow our blog workalcious and asked us to share our workplace with their readers.
The workalicious blog is about, you guessed it, the workplace! We write about office design, office furniture, accessories, about office culture, and we also like to share examples of interesting workplaces.
So check out our office:
Behind the Blog: Workalicious
and check out workalicious
Technorati Tags: modern design
designboom contemporary: tadao ando retrospective exhibition
00/00/0000, 00:00 | designboom weblog, design related news, reviews and previews
punta della dogana renovation, venice, italy
image © tadao ando architect & associates
'challenges: faithful to the basis' is an exhibition that attempts to give an overview of ando's 30 years
as an architect, focusing on the various types of places he has designed over the years. 10 or so projects
undertaken in osaka, kobe, tokyo, venice, abu dhabi, mexico and bahrain which were completed under
different conditions, project durations, scales and programs are all featured in this retrospective exhibition.
punta della dogana renovation, venice, italy
image © designboom
see the designboom article:

tadao ando retrospective exhibition
Drape Table by Jane Punnopatham
00/00/0000, 00:00 | FreshomeWhat do flowers, drapes and wave flower vases have in common? They were all sources of inspiration for designer, Jane Punnopatham who created the Drape Side Table. The molded acrylic table form resembles tablecloths except there are no tables! The rigid form of the Draped Table makes it free-standing. The design softens with the wavy edges created by heating and hand molding. Each table is thus unique.
Here’s what’s cool about it - invert the table and you’ve got yourself a handy basket!! Somewhere to toss dirty laundry perhaps? Or a toy basket to corral the toys that get underfoot? The Drape tables are available from Spectrumwest for $1250 in black, clear and frost. - Via
a
MODERN FIREPLACE - SOLUS DECOR
00/00/0000, 00:00 | GAILE GUEVARA
Custom Concrete fireplace installation by Solus Decor, photography provided by Solus

"Block" Concrete surround display at Solus Decor Studio on 3rd

Concrete tile collection featured at current showroom location at 1445 Powell Street

New "Quadra" profile, a seamless single cast concrete surround that can be floor or wall mounted. I'm excited to see the collaboration between Solus Decor and Inform Interiors showcase this new concrete profile at the new Inform Interiors showroom located in Gastown.

4occhi glasses by giullo iacchetti at aspesi 1910 store
00/00/0000, 00:00 | designboom weblog, design related news, reviews and previewsaspesi 1910 store in milan.

4occhi is a pair of glasses with four lenses that can be customized according to individual needs.

image © studio foto iacchetti

aspesi 1910 store
more:
http://4occhi.it
Letters from Sweden - the foundation
00/00/0000, 00:00 | LamiDesign Modern House Plan BlogOne issue we have not examined as we looked at the fabrication of houses in the factory is the foundation work that goes on in advance of the arrival of the house. The Swedes are using some innovative products for foundations as well, products that make there status quo houses much more energy efficient than ours here in the States.

New houses in Sweden are primarily built on slabs, partly because its expedient, but also because its naturally the best way to have in floor radiant heating. In a cold climate this is the only way to use a slab otherwise your slab will feel cold and uncomfortable. But a slab in a cold climate must be insulated from the elements or it will throw heat out its edges. There are typically two strategies to isolate your slab from the cold.
The first strategy is to make an insulation break between the slab and the foundation wall. This is typically done with a narrow insulation layer. In order to place this between the slab and wall the two structures have to be built in separate operations. First the wall, insulation break, and then the slab is poured inside the walls. Two steps.
The second strategy is to insulate the outside edge of the slab. This allows you to pour the slab and foundation wall in a single step, but you have to return and install insulation around the perimeter. Thats not the end of it though. This insulation is of course very vulnerable to damage. Its a soft material and it is right at grade, so it must be protected by something tough, usually the best choice is a cement board product. The insulation and protection board creates at best a second step.
Ok, what are the Swedes doing. First of all they are not building deep foundations. All buildings in cold climates should be founded on soils below the frost line. How do the Swedes avoid this then. I''ve not seen photos of their entire site prep sequence but they appear to be setting slabs on stone beds which may reach below frost, and prevent soil expansion if frozen. Furthermore they are building on slabs insulated at the perimeter which allows the radiant slab heating system to warm the earth below the center of the slab which prevents soils below the foundation from freezing and heaving. So suddenly they have eliminated the foundation wall and only need to build the slab on grade. A great savings in time, effort, and expense. Ok, but they still end up with the slab insulation issues described above. No. They use a foam formwork that forms the perimeter of the slab, and insulates it at the same time. And this foam formwork is coated with a tough cement finish coating that protects the foam and prevents it from being damaged. Even more important, its one step.

Laying out the slab - corner pieces are place first.

Ready for the pour, edge forms, wire mesh, plumbing, and heating loops all in place.

The slab poured. Once cured its ready to receive the prefab house.
Here is an example of a Swedish manufacturer of these foam forms:
Previously:
Letters from Sweden - deliver and set
Letters from Sweden - plumbing the prefab
Letters from Sweden - wiring zen
Letters from Sweden - a windows tale
Letters from Sweden - panel building in Sweden vs the USA
Letters from Sweden - Europe is different, Sweden is not, sort of..
Letters from Sweden - land of modern, land of prefab
Letters from Sweden - conversations with an expatriate builder
Technorati Tags: modern design, modern house, prefab house
Mass. EcoSteel Plat House - steel on site
00/00/0000, 00:00 | LamiDesign Modern House Plan Blog
We've watched these go up here before and they generally happen very fast. I'll be posting progress photos in the coming weeks as fast as I receive new photos so stay tuned!

Here is the slab layout ready to receive the steel framing. The garage is in the foreground and the house beyond with the home office at the far end of the photo. More pictures in a photo browser below the link.
Technorati Tags: ecosteel, modern design, modern house, Plat House, prefab house
Building Studio Site Updated - Great Modern/Green Projects
00/00/0000, 00:00 | FUTURE HOUSE NOW



The works cover the full spectrum of residential building, from private homes to vacation cabins to urban infill. All of them have a serious sustainable bent. Click over to the Building Studio site for lots more images and full details on all their projects.
Image credits - Building Studio site
Thank You Design Public!
00/00/0000, 00:00 | FUTURE HOUSE NOWWe wanted something modern and cool, and a little more substantial than a regular "kids bed." There are a lot of neat beds on the market but the modern offerings tend to be really pricey and are too often the kind of thing that will look silly in your kids' rooms by the time they're ten. My wife and I finally settled on a pair of these great-looking platform beds from TrueModern. They cost more than we wanted to pay, but were priced reasonably compared to a lot of other modern offerings on the market (many not as nice), and I think they look great, look well made, and will last the kids a long while.

Now, you can get these from a lot of places but for whatever reason we ordered ours from Design Public. I'd never bought anything from them before, but I'm one of those people who shops online a lot and it's not a really big deal for me to try a place completely new, even for a big purchase - throw caution to the wind, reckless abandon, all that jazz. I really don't recall why I picked them for my order.
So anyway, the beds get ordered, it takes about two weeks for them to ship, and then I get the call from the freight company who will deliver them. Long story short, there is a problem, possibly some confusion, and I am concerned about it. The problem was the freight company, not Design Public or TrueModern, but rather than tackle it solo I decide to call Design Public for help.
I must say, I was absolutely impressed by the extremely friendly and helpful response. I won't get into the details, but I thought that the Design Public staff went above and beyond the call of duty in helping me. I spoke to Jonathan, who was unfailingly courteous and diligent in his follow-up on my issue. I felt like they really cared, that I was valued as a customer, and that Design Public genuinely wanted to take care of me. It was really nice!
Like I said, I shop online a lot without giving it much thought. And I guess I've learned not to expect too much. But really, I thought Design Public were wonderful to deal with. If you want some really cool modern stuff, check out their site. It is loaded with amazing furniture, accessories, lighting, gifts, etc. - you name it. Very nice. It's a small company that's really living up to its mission. I was totally impressed.
Bravo and thanks!
Image credit - Design Public site
Building with Unbonded Pumice
00/00/0000, 00:00 | Green Home Building and Sustainable Architecture
Dr. Owen Geiger and I have just found that a book published in 1990 in Germany, Building with Pumice, written by Klaus Grasser and Gernot Minke, describes experiments done in the 1970’s at the Research Laboratory for Experimental Building at Kassel Polytechnic College in Germany that have considerable bearing on the history of earthbag building. Most of the book is about the physical properties of pumice, how to obtain and process it, and how to make blocks or walls with pumice/cement, but the fifth and final chapter, titled “Building with Unbonded Pumice,” describes how they began to investigate the question of how natural building materials like sand and gravel could be used for building houses without the necessity of using binders. The use of fabric-packed bulk material was found to be a cost-efficient approach. They used pumice to pack in the bags, because it weighs less and has better thermal insulating properties than ordinary sand and gravel. Their first successful experiments were with corbeled dome shapes (an inverted catenary) which was obtained with the aid of a rotating vertical template mounted at the center of the structure.
1978, a prototype house using an earthquake-proof stacked-bag type of construction was built in Guatemala. They used cotton bags soaked in lime-wash to protect the material from rot and insects. When flattened, the bags measured roughly 8 X 10 cm. Vertical bamboo poles placed on both sides of the bags and interconnected with wire loops gave the stacked bags stability. The bamboo rods were fixed to the foundation and to the horizontal tie beam at the top.
Obviously the concept of constructing homes with fabric bags of mineral material predates Nader Khalili’s earliest experiments by many years, and I was certainly not the first to experiment with filling earthbags with pumice! The entire chapter is reproduced as an article at www.greenhomebuilding.com.




