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overview
‘Timber frame’ has several meanings:
Platform frame where walls are assembled on site into storey[for the purposes of part B (fire) of the Approved Documents to the Building Regulations] this means a. any gallery[for the purposes of part B of the Approved Documents] - A raised area or platform around the sides or at the back of a room which provides extra space. Habitable room A room used, or intended to be used, for dwellinghouse[for the purposes of part B of the Approved Documents] -
A unit of residential accommodation occupied (whether or not as a sole or main residence):
a. by a single person or by people living together as a family
b. by not more than six residents living together as a single household, including a household where care is provided for residents. (See also paragraphs 0.22 and 0.23.)
Dwellinghouse does not include a flat or a building containing a flat. purposes (including; for the purposes of Part B, a kitchen, but not a bathroom). if its area is more than half that of the space into which it projects; and b. a roof, unless it is accessible only for maintenance and repair.[for the purposes of part B (fire) of the Approved Documents to the Building Regulations] this means a. any gallery[for the purposes of part B of the Approved Documents] – A raised area or platform around the sides or [...]
Method of construction
How you design and build the structural elements of a house depends on many factors. Although not in particular order, because they can all dynamically affect each other, the first few do tend to set the scene, especially regarding what the planners will allow.
Traditional considerations :
Planning conditions
Planners [...]
summer 2011
The Lammas project at Tir y Gafel, Glandwr, Pembrokeshire, is Wales’ first collective initiative based on what is now the (TAN)6 national planning guidance for sustainable rural communities. (One Planet Development).
Planning permissionthe legal basis for being allowed to do some form of development such as building a house. (not to be [...]
Larch house entrance
Although not self built, the two passivhauses at Ebbw Vale may be very relevant to many self builders. Built in 2010 as show houses mainly for the attention of housing associations, they are attractive and innovative while being relatively modest. The 3 bed Larch House is clad with a locally sourced [...]
The Van Midden house is at the Lembas Organics farm at the Bridge of Muchalls, Stonehaven. It is a very low energy house due to high levels of insulation and the use of timber I beamsprefabricated timber beams with a web of OSBOriented Strand Board and softwood flanges. They are very light, efficient and [...]
This timber post and beamSubstantial, usually horizontal structural member. house in Aberfeldy pioneered “breathing construction” in the UK.
Designed by Gaia Architects and built in 1992 this well insulated passive solar house also has a wood burning stove and stack effect cooling for summer. The building materials used were chosen for being non-toxic [...]
October ’09
Jim and Jo Monahan are nearing completion of their passive solar house in Spinningdale, Sutherland. This is a timber frame house which utilizes roundwood for many of the structural members. This is a way of using timber at its maximum strength because it is not cut across the grain. The timber framing [...]
Aberfeldy, October 2009
This is a timber frame house of 76 sq,m. built in 2001. In terms of heating it benefits from its double storey[for the purposes of part B (fire) of the Approved Documents to the Building Regulations] this means a. any gallery[for the purposes of part B of the Approved Documents] - A raised area or platform around the sides or at the back of a room which provides extra space. Habitable room A room used, or intended to be used, for dwellinghouse[for the purposes of part B of the Approved Documents] -
A unit of residential accommodation occupied (whether or not as a sole or main residence):
a. by a single person or by people living together as a family
b. by not more than six residents living together as a single household, including a household where care is provided for residents. (See also paragraphs 0.22 and 0.23.)
Dwellinghouse does not include a flat or a building containing a flat. purposes (including; for the purposes of Part B, a kitchen, but not a bathroom). if its area is more than half that of the space into which it projects; and b. a roof, unless it is accessible only for maintenance and repair.[for the purposes of part B (fire) of the Approved Documents to the Building Regulations] this means a. any gallery[for the purposes of part B of the Approved Documents] [...]
October ’09
Home of Alexander and Vinny Burnett, Kashentroch is an elegant and spacious open plan timber frame house in a beautiful setting close to the Dee. The original part of the house (with the pitched roof on the right of the picture), built about 5 years ago, has recently had an addition of [...]
ECOS, (formerly known as the Somerset Trust for Sustainable Development) is a charity which has been behind several green house building initiatives. Although not self-build, their houses are excellent examples of what is possible and are open to viewing on certain occasions. At present there are two schemes which are complete or nearing completion and [...]
January ’13
Advantages of timber
Constructing with FSCForest Stewardship Council (who accredit timber) timber (or another accreditation organisation such as PEFCProgramme for the Endorsement of Forest Certification. See their web site) is potentially one of the greenest ways of building for several reasons.
Timber itself captures and locks up CO² as it grows and keeps [...]
this clay plaster wall at the Denby Dale passivhausSee more on the PassivhausSee more on the Passivhaus standard. The PassivHaus Institute has pioneered a standard for low energy buildings. It includes very low energy usage and ways of achieving this. The word is derived from the idea of buildings which are fundamentally low energy and passive solar heated rather than using extra gadgets to heat them. See Passivhaus for the UK branch of the organisation. standard. The PassivHaus Institute has pioneered a standard for low energy buildings. It includes very low energy usage and ways of achieving this. The word is derived from the idea of buildings which are fundamentally low energy and passive solar [...]
Parana pine, timber much used in staircase construction
In terms of embodied energythe total amount of energy it takes to make a material (or a building). See more on embodied energythe total amount of energy it takes to make a material (or a building). See more on embodied energy the use of timber in staircases is far better than metal. However the timber should be sustainably sourced and be FSCForest Stewardship Council [...]
sourcing timber
Sourcing sustainably produced timber and manufactured timber building products requires checking the following -
Was the timber sustainably grown? How far has it travelled? Does it contain chemicals such as adhesives or timber treatment?
The FSCForest Stewardship Council (who accredit timber) Woodmark or the PEFCProgramme for the Endorsement of Forest Certification. [...]
timber house in the Field of Dreams, Findhorn FoundationThe Findhorn FoundationThe Findhorn Foundation is a large community near Inverness. There is a strong emphasis on sustainable building and living. is a large community near Inverness. There is a strong emphasis on sustainable building and living.
See some of the wealth of interesting UK timber designs here.
advantages and drawbacks
Timber can provide some of the greenest solutions to house building for several [...]
October ’09
Building with solid timber
Allan is building a log house high on a hill near Evanton, north of Inverness. The locally sourced Scots Pine logs are scribed and cut to fit snugly together and are notched so that they interlock at the corners. The logs in the house weigh about 80 tonnes.
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October ’09
Locally grown timber
Situated in the Scottish Highlands, this nearly completed timber house is composed of three hexagonal areas plus a sun room which extends segmentally out of one of the hexagon sides. The framework is of local Douglas fir and the rain screenthis is a (usually thin) outer cladding on [...]
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