4: Technical design - Revision history

Designing Buildings at 07:11, 2 October 2025

2025-10-02T07:11:07Z

← Older revision		Revision as of 07:11, 2 October 2025
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	-----		-----
−	~~--[[User:Cohesive\|Cohesive]]~~
−
	[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:DCN_Template]] [[Category:Client_procedures]] [[Category:Public_procedures]] [[Category:BIM]]		[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:DCN_Template]] [[Category:Client_procedures]] [[Category:Public_procedures]] [[Category:BIM]]

Cohesive at 09:13, 25 July 2022

2022-07-25T09:13:16Z

← Older revision		Revision as of 09:13, 25 July 2022
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	\|-		\|-
	\|		\|
−	Is the information compliant with employer's information requirements?	+	Is the information compliant with employer's information requirements? Has the work of specialist subcontractors been properly co-ordinated?
−	Has the work of specialist subcontractors been properly co-ordinated?	+

	Are there works that should be procured separately from, or in advance of, the main works?		Are there works that should be procured separately from, or in advance of, the main works?
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	Should funds be committed for construction?		Should funds be committed for construction?
	\|		\|
−	Native and industry foundation classes (IFC) building information model files.	+	Native and industry foundation classes (IFC) building information model files. COBie file.
−	COBie file.	+

	Updated employer's information requirements.		Updated employer's information requirements.
Line 106:		Line 104:

	-----		-----
−	--[[User:~~PCSG~~\|~~PCSG~~]]	+	--[[User:Cohesive\|Cohesive]]

−	[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:DCN_Template]] [[Category:~~BIM~~]] [[Category:~~Client_procedures~~]] [[Category:~~Public_procedures~~]]	+	[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:DCN_Template]] [[Category:Client_procedures]] [[Category:Public_procedures]] [[Category:BIM]]

Designing Buildings at 08:01, 11 October 2020

2020-10-11T08:01:08Z

← Older revision		Revision as of 08:01, 11 October 2020
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	{\|		{\|
−	\|[[File:Home_icon_grey.jpg\|link=Step-by-step_guide_to_using_BIM_on_projects]]	+	\| [[File:Home_icon_grey.jpg\|link=Step-by-step_guide_to_using_BIM_on_projects]]
−	\|[[File:0a_icon_not_bold.jpg\|link=0a:_Strategic_definition_(business_justification)]]	+	\| [[File:0a_icon_not_bold.jpg\|link=0a:_Strategic_definition_(business_justification)]]
−	\|[[File:0b_icon_not_bold.jpg\|link=0b:_Strategic_definition_(strategic_brief)]]	+	\| [[File:0b_icon_not_bold.jpg\|link=0b:_Strategic_definition_(strategic_brief)]]
−	\|[[File:1a_icon_not_bold.jpg\|link=1a:_Preparation_and_brief_(appraisals)]]	+	\| [[File:1a_icon_not_bold.jpg\|link=1a:_Preparation_and_brief_(appraisals)]]
−	\|[[File:1b_icon_not_bold.jpg\|link=1b:_Preparation_and_brief_(brief_and_information_requirements)]]	+	\| [[File:1b_icon_not_bold.jpg\|link=1b:_Preparation_and_brief_(brief_and_information_requirements)]]
−	\|[[File:1c_icon_not_bold.jpg\|link=File:1c_icon_not_bold.jpg]]	+	\| [[File:1c_icon_not_bold.jpg\|link=File:1c_icon_not_bold.jpg]]
−	\|[[File:2_icon_not_bold_v2.jpg\|link=2:_Concept_design]]	+	\| [[File:2_icon_not_bold_v2.jpg\|link=2:_Concept_design]]
−	\|[[File:3_icon_not_bold.jpg\|link=3:_Developed_design]]	+	\| [[File:3_icon_not_bold.jpg\|link=3:_Developed_design]]
−	\|[[File:4_icon_solid.jpg\|link=4:_Technical_design]]	+	\| [[File:4_icon_solid.jpg\|link=4:_Technical_design]]
−	\|[[File:5_icon_not_bold.jpg\|link=5:_Construction]]	+	\| [[File:5_icon_not_bold.jpg\|link=5:_Construction]]
−	\|[[File:6_icon_not_bold.jpg\|link=6:_Handover_and_close_out]]	+	\| [[File:6_icon_not_bold.jpg\|link=6:_Handover_and_close_out]]
−	\|[[File:7_icon_not_bold.jpg\|link=7:_In_use]]	+	\| [[File:7_icon_not_bold.jpg\|link=7:_In_use]]
	\|}		\|}

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	{\|		{\|
−	\|width="50%"\|Plain language questions	+	\|width="50%"\| Plain language questions
−	\|width="50%"\|Information required	+	\|width="50%"\| Information required
	\|-		\|-
−	\|Is the information compliant with employer's information requirements?	+	\|
		+	Is the information compliant with employer's information requirements?
	Has the work of specialist subcontractors been properly co-ordinated?		Has the work of specialist subcontractors been properly co-ordinated?

Line 76:		Line 77:

	Should funds be committed for construction?		Should funds be committed for construction?
−	\|Native and industry foundation classes (IFC) building information model files.	+	\|
		+	Native and industry foundation classes (IFC) building information model files.
	COBie file.		COBie file.

Line 106:		Line 108:
	--[[User:PCSG\|PCSG]]		--[[User:PCSG\|PCSG]]

−	[[Category:~~Client_procedures~~]] [[Category:~~Public_procedures~~]] [[Category:BIM]]	+	[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:DCN_Template]] [[Category:BIM]] [[Category:Client_procedures]] [[Category:Public_procedures]]

Editor: Reverted edits by 212.219.232.145 (talk) to last revision by Designing Buildings

2019-06-06T15:32:08Z

Reverted edits by 212.219.232.145 (talk) to last revision by Designing Buildings

← Older revision		Revision as of 15:32, 6 June 2019
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	{\|		{\|
−	\| [[File:Home_icon_grey.jpg\|link=Step-by-step_guide_to_using_BIM_on_projects]]	+	\|[[File:Home_icon_grey.jpg\|link=Step-by-step_guide_to_using_BIM_on_projects]]
−	\| [[File:0a_icon_not_bold.jpg\|link=0a:_Strategic_definition_(business_justification)]]	+	\|[[File:0a_icon_not_bold.jpg\|link=0a:_Strategic_definition_(business_justification)]]
−	\| [[File:0b_icon_not_bold.jpg\|link=0b:_Strategic_definition_(strategic_brief)]]	+	\|[[File:0b_icon_not_bold.jpg\|link=0b:_Strategic_definition_(strategic_brief)]]
−	\| [[File:1a_icon_not_bold.jpg\|link=1a:_Preparation_and_brief_(appraisals)]]	+	\|[[File:1a_icon_not_bold.jpg\|link=1a:_Preparation_and_brief_(appraisals)]]
−	\| [[File:1b_icon_not_bold.jpg\|link=1b:_Preparation_and_brief_(brief_and_information_requirements)]]	+	\|[[File:1b_icon_not_bold.jpg\|link=1b:_Preparation_and_brief_(brief_and_information_requirements)]]
−	\| [[File:1c_icon_not_bold.jpg\|link=File:1c_icon_not_bold.jpg]]	+	\|[[File:1c_icon_not_bold.jpg\|link=File:1c_icon_not_bold.jpg]]
−	\| [[File:2_icon_not_bold_v2.jpg\|link=2:_Concept_design]]	+	\|[[File:2_icon_not_bold_v2.jpg\|link=2:_Concept_design]]
−	\| [[File:3_icon_not_bold.jpg\|link=3:_Developed_design]]	+	\|[[File:3_icon_not_bold.jpg\|link=3:_Developed_design]]
−	\| [[File:4_icon_solid.jpg\|link=4:_Technical_design]]	+	\|[[File:4_icon_solid.jpg\|link=4:_Technical_design]]
−	\| [[File:5_icon_not_bold.jpg\|link=5:_Construction]]	+	\|[[File:5_icon_not_bold.jpg\|link=5:_Construction]]
−	\| [[File:6_icon_not_bold.jpg\|link=6:_Handover_and_close_out]]	+	\|[[File:6_icon_not_bold.jpg\|link=6:_Handover_and_close_out]]
−	\| [[File:7_icon_not_bold.jpg\|link=7:_In_use]]	+	\|[[File:7_icon_not_bold.jpg\|link=7:_In_use]]
	\|}		\|}

−	~~hi chickens~~ The technical design stage (sometimes referred to as ‘design’) develops the design in sufficient detail for co-ordination to be completed and enables packaged, production information to be prepared which can be passed to the contractor and their supply chain to construct the development. It should also allow applications for statutory approvals to be completed. Increasingly, technical design involves design undertaken by specialist subcontractors.	+	The technical design stage (sometimes referred to as ‘design’) develops the design in sufficient detail for co-ordination to be completed and enables packaged, production information to be prepared which can be passed to the contractor and their supply chain to construct the development. It should also allow applications for statutory approvals to be completed. Increasingly, technical design involves design undertaken by specialist subcontractors.

	The employer should develop their strategies for occupation of the completed development during this stage and the project management plan may be reviewed and revised.		The employer should develop their strategies for occupation of the completed development during this stage and the project management plan may be reviewed and revised.
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	-----		-----
−	Both the employer’s information requirements and consequently the ~~masterbators~~ information delivery plan should be reviewed and revised to outline the requirements and plan to deliver information needed to manufacture, procure, schedule, cost, build, and install elements, systems and parts.	+	Both the employer’s information requirements and consequently the master information delivery plan should be reviewed and revised to outline the requirements and plan to deliver information needed to manufacture, procure, schedule, cost, build, and install elements, systems and parts.

	-----		-----
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	{\|		{\|
−	\|width="50%"\| Plain language questions	+	\|width="50%"\|Plain language questions
−	\|width="50%"\| Information required	+	\|width="50%"\|Information required
	\|-		\|-
−	\|	+	\|Is the information compliant with employer's information requirements?
−	Is the information compliant with employer's information requirements? Has the work of specialist subcontractors been properly co-ordinated?	+	Has the work of specialist subcontractors been properly co-ordinated?

	Are there works that should be procured separately from, or in advance of, the main works?		Are there works that should be procured separately from, or in advance of, the main works?
Line 76:		Line 76:

	Should funds be committed for construction?		Should funds be committed for construction?
−	\|	+	\|Native and industry foundation classes (IFC) building information model files.
−	Native and industry foundation classes (IFC) building information model files. COBie file.	+	COBie file.

	Updated employer's information requirements.		Updated employer's information requirements.
Line 106:		Line 106:
	--[[User:PCSG\|PCSG]]		--[[User:PCSG\|PCSG]]

−	~~[[Category:Articles_needing_more_work]]~~ [[Category:Client_procedures]] [[Category:Public_procedures]] [[Category:BIM]]	+	[[Category:Client_procedures]] [[Category:Public_procedures]] [[Category:BIM]]

212.219.232.145 at 13:47, 6 June 2019

2019-06-06T13:47:52Z

← Older revision		Revision as of 13:47, 6 June 2019
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	\|}		\|}

−	The technical design stage (sometimes referred to as ‘design’) develops the design in sufficient detail for co-ordination to be completed and enables packaged, production information to be prepared which can be passed to the contractor and their supply chain to construct the development. It should also allow applications for statutory approvals to be completed. Increasingly, technical design involves design undertaken by specialist subcontractors.	+	hi chickens The technical design stage (sometimes referred to as ‘design’) develops the design in sufficient detail for co-ordination to be completed and enables packaged, production information to be prepared which can be passed to the contractor and their supply chain to construct the development. It should also allow applications for statutory approvals to be completed. Increasingly, technical design involves design undertaken by specialist subcontractors.

	The employer should develop their strategies for occupation of the completed development during this stage and the project management plan may be reviewed and revised.		The employer should develop their strategies for occupation of the completed development during this stage and the project management plan may be reviewed and revised.
Line 65:		Line 65:
	\|-		\|-
	\|		\|
−	Is the information compliant with employer's information requirements?	+	Is the information compliant with employer's information requirements? Has the work of specialist subcontractors been properly co-ordinated?
−	Has the work of specialist subcontractors been properly co-ordinated?	+

	Are there works that should be procured separately from, or in advance of, the main works?		Are there works that should be procured separately from, or in advance of, the main works?
Line 78:		Line 77:
	Should funds be committed for construction?		Should funds be committed for construction?
	\|		\|
−	Native and industry foundation classes (IFC) building information model files.	+	Native and industry foundation classes (IFC) building information model files. COBie file.
−	COBie file.	+

	Updated employer's information requirements.		Updated employer's information requirements.

212.219.232.145 at 13:40, 6 June 2019

2019-06-06T13:40:52Z

← Older revision		Revision as of 13:40, 6 June 2019
Line 1:		Line 1:
	{\|		{\|
−	\|[[File:Home_icon_grey.jpg\|link=Step-by-step_guide_to_using_BIM_on_projects]]	+	\| [[File:Home_icon_grey.jpg\|link=Step-by-step_guide_to_using_BIM_on_projects]]
−	\|[[File:0a_icon_not_bold.jpg\|link=0a:_Strategic_definition_(business_justification)]]	+	\| [[File:0a_icon_not_bold.jpg\|link=0a:_Strategic_definition_(business_justification)]]
−	\|[[File:0b_icon_not_bold.jpg\|link=0b:_Strategic_definition_(strategic_brief)]]	+	\| [[File:0b_icon_not_bold.jpg\|link=0b:_Strategic_definition_(strategic_brief)]]
−	\|[[File:1a_icon_not_bold.jpg\|link=1a:_Preparation_and_brief_(appraisals)]]	+	\| [[File:1a_icon_not_bold.jpg\|link=1a:_Preparation_and_brief_(appraisals)]]
−	\|[[File:1b_icon_not_bold.jpg\|link=1b:_Preparation_and_brief_(brief_and_information_requirements)]]	+	\| [[File:1b_icon_not_bold.jpg\|link=1b:_Preparation_and_brief_(brief_and_information_requirements)]]
−	\|[[File:1c_icon_not_bold.jpg\|link=File:1c_icon_not_bold.jpg]]	+	\| [[File:1c_icon_not_bold.jpg\|link=File:1c_icon_not_bold.jpg]]
−	\|[[File:2_icon_not_bold_v2.jpg\|link=2:_Concept_design]]	+	\| [[File:2_icon_not_bold_v2.jpg\|link=2:_Concept_design]]
−	\|[[File:3_icon_not_bold.jpg\|link=3:_Developed_design]]	+	\| [[File:3_icon_not_bold.jpg\|link=3:_Developed_design]]
−	\|[[File:4_icon_solid.jpg\|link=4:_Technical_design]]	+	\| [[File:4_icon_solid.jpg\|link=4:_Technical_design]]
−	\|[[File:5_icon_not_bold.jpg\|link=5:_Construction]]	+	\| [[File:5_icon_not_bold.jpg\|link=5:_Construction]]
−	\|[[File:6_icon_not_bold.jpg\|link=6:_Handover_and_close_out]]	+	\| [[File:6_icon_not_bold.jpg\|link=6:_Handover_and_close_out]]
−	\|[[File:7_icon_not_bold.jpg\|link=7:_In_use]]	+	\| [[File:7_icon_not_bold.jpg\|link=7:_In_use]]
	\|}		\|}

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	-----		-----
−	Both the employer’s information requirements and consequently the ~~master~~ information delivery plan should be reviewed and revised to outline the requirements and plan to deliver information needed to manufacture, procure, schedule, cost, build, and install elements, systems and parts.	+	Both the employer’s information requirements and consequently the masterbators information delivery plan should be reviewed and revised to outline the requirements and plan to deliver information needed to manufacture, procure, schedule, cost, build, and install elements, systems and parts.

	-----		-----
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	{\|		{\|
−	\|width="50%"\|Plain language questions	+	\|width="50%"\| Plain language questions
−	\|width="50%"\|Information required	+	\|width="50%"\| Information required
	\|-		\|-
−	\|Is the information compliant with employer's information requirements?	+	\|
		+	Is the information compliant with employer's information requirements?
	Has the work of specialist subcontractors been properly co-ordinated?		Has the work of specialist subcontractors been properly co-ordinated?

Line 76:		Line 77:

	Should funds be committed for construction?		Should funds be committed for construction?
−	\|Native and industry foundation classes (IFC) building information model files.	+	\|
		+	Native and industry foundation classes (IFC) building information model files.
	COBie file.		COBie file.

Line 106:		Line 108:
	--[[User:PCSG\|PCSG]]		--[[User:PCSG\|PCSG]]

−	[[Category:Client_procedures]] [[Category:Public_procedures]] [[Category:BIM]]	+	[[Category:Articles_needing_more_work]] [[Category:Client_procedures]] [[Category:Public_procedures]] [[Category:BIM]]

Designing Buildings at 08:33, 18 May 2016

2016-05-18T08:33:23Z

← Older revision		Revision as of 08:33, 18 May 2016
Line 106:		Line 106:
	--[[User:PCSG\|PCSG]]		--[[User:PCSG\|PCSG]]

−	[[Category:Client_procedures]] [[Category:Public_procedures]]	+	[[Category:Client_procedures]] [[Category:Public_procedures]] [[Category:BIM]]

Designing Buildings at 09:15, 4 May 2016

2016-05-04T09:15:51Z

← Older revision		Revision as of 09:15, 4 May 2016
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	-----		-----
	Next stage >> [[5:_Construction\|5: Construction]].		Next stage >> [[5:_Construction\|5: Construction]].
		+
		+	-----
		+	--[[User:PCSG\|PCSG]]

	[[Category:Client_procedures]] [[Category:Public_procedures]]		[[Category:Client_procedures]] [[Category:Public_procedures]]

Designing Buildings at 14:08, 29 April 2016

2016-04-29T14:08:53Z

← Older revision		Revision as of 14:08, 29 April 2016
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	Specialist designs should be incorporated into the developing project information model. Model files with generic objects should be progressively replaced with more specialist models containing specific objects with specifications and method statements attached, along with information about space allocation for operation, access, maintenance, installation, replacement and so on. This may require a 'change of ownership' procedure for those parts of the model.		Specialist designs should be incorporated into the developing project information model. Model files with generic objects should be progressively replaced with more specialist models containing specific objects with specifications and method statements attached, along with information about space allocation for operation, access, maintenance, installation, replacement and so on. This may require a 'change of ownership' procedure for those parts of the model.

−	Clash detection simulations should be undertaken. Other model simulations may be undertaken to demonstrate compliance with remaining building regulations and other statutory approvals, such as structural performance, energy use, acoustic performance, fire and smoke modelling and evacuation modelling.	+	Clash detection simulations should be undertaken. Other model simulations may also be undertaken to demonstrate compliance with remaining building regulations and other statutory approvals, such as structural performance, energy use, acoustic performance, fire and smoke modelling and evacuation modelling.

	Packages of work should be identified and critical interfaces highlighted. Production level models with embedded specification should be developed that will allow tenders to be obtained from contractors (or their supply chain if the contractor has already been appointed) and may be used for fabrication, co-ordination, sequencing and estimating.		Packages of work should be identified and critical interfaces highlighted. Production level models with embedded specification should be developed that will allow tenders to be obtained from contractors (or their supply chain if the contractor has already been appointed) and may be used for fabrication, co-ordination, sequencing and estimating.
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	An end of stage report is prepared identifying key issues as well as details of packaging, long lead time items and preliminary contracts.		An end of stage report is prepared identifying key issues as well as details of packaging, long lead time items and preliminary contracts.

−	The supplier prepares an information exchange (or 'data drop') as required by the ~~employers~~ information requirements. This involves issuing published information into the ~~employers~~ information environment.	+	The supplier prepares an information exchange (or 'data drop') as required by the employer's information requirements. This involves issuing published information into the employer's information environment.
−		+
−	~~For level 2 BIM this information may include:~~	+
−		+
−	* A series of federated building information models prepared by different design teams.	+
−	* Construction operations building information exchange (COBie) files and other structured data such as schedules.	+
−	* Drawings and Reports. These may be read-only PDFs.	+

	-----		-----

Designing Buildings at 11:25, 29 April 2016

2016-04-29T11:25:03Z

← Older revision		Revision as of 11:25, 29 April 2016
Line 52:		Line 52:
	An end of stage report is prepared identifying key issues as well as details of packaging, long lead time items and preliminary contracts.		An end of stage report is prepared identifying key issues as well as details of packaging, long lead time items and preliminary contracts.

−	The supplier prepares an information exchange (or 'data drop') as required by the employers information requirements. This involves issuing ~~'approved'~~ information to the ~~'shared' or 'client shared' area of the common data~~ environment.	+	The supplier prepares an information exchange (or 'data drop') as required by the employers information requirements. This involves issuing published information into the employers information environment.

	For level 2 BIM this information may include:		For level 2 BIM this information may include: