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Material standards and workmanship for building work
(b)NI-wide·Amendments Booklet AMD 7 2022 (Booklets B C E)
the standards of materials and workmanship need be no more than are necessary to— (i) secure the health, safety, welfare and convenience of persons in or about the building; and (ii) further the conse
structuralFire Resistance of External Walls
5.2NI-wide·Amendments Booklet AMD 7 2022 (Booklets B C E)
The external walls of a building are elements of structure and other than those areas which may be unprotected (as determined in accordance with paragraphs 5.10 to 5.12) should have the appropriate pe
fire-safetystructuralFire resistance requirements for portal frames in single storey buildings
5.5NI-wide·Amendments Booklet AMD 7 2022 (Booklets B C E)
Frequently, the provisions of Section 4 do not require the portal frames of a single storey building to have fire resistance except where the column members of those frames are within, or support, an
structuralfire-safetyindustrialInternal fire spread – Structure
35NI-wide·Amendments Booklet AMD 9 2025 (Booklets E R)
A building shall be so designed and constructed that, in the event of a fire, its stability will be retained for a reasonable period. (2) A wall common to two or more buildings shall be so designed an
fire-safetystructuraldwellingnon-domesticTable 4.2: Minimum periods of fire resistance
Table 4.2NI-wide·Amendments Booklet AMD 9 2025 (Booklets E R)
Table 4.2 Minimum periods of fire resistance Purpose group of building | Minimum period (minutes) for elements of structure and other components of the building forming part of Basement storey+ inclu
fire-safetystructuraldwellingflatscommercialindustrialnon-domestichrbhigh-riseNotes to fire resistance table for car parks
Table 4.2 (Notes)NI-wide·Amendments Booklet AMD 9 2025 (Booklets E R)
+ The floor over a basement (or if there is more than one basement, the floor over the topmost basement) should meet the provisions for the ground and upper storeys if that period is higher. * Increas
commercialfire-safetystructuralnon-domesticAppendix C: Publications Referred To
Appendix CNI-wide·Amendments Booklet AMD 9 2025 (Booklets E R)
BS EN ISO 306: 2004 Plastics. Thermoplastic materials. Determination of Vicat softening temperature (VST). BS EN ISO 1182: 2020 Reaction to fire tests for products. Non-combustibility test. BS EN IS
fire-safetymeans-of-escapestructuralMine Waste Plan and land stability requirements
DM 43.3Antrim and Newtownabbey·LDP 2030 Plan Strategy (adopted 2025)
All proposals for mineral workings must demonstrate the necessary requirements in relation to The Planning (Management of Waste from Extractive Industries) Regulations (Northern Ireland) 2015 with the
industrialstructuralWind Energy Development Criteria and Separation Distances
Belfast·LDP Plan Strategy 2035 (adopted 2023)
That the development will not create a significant risk of landslide or bog burst; That no part of the development will give rise to unacceptable electromagnetic interference to communications install
energystructuralsite-planningClimate adaptation measures in development
9.5.28Belfast·LDP Plan Strategy 2035 (adopted 2023)
Adaptation measures may include large-scale infrastructure changes – such as building defences to protect against flooding and sea-level rise and relocating key infrastructure away from areas of signi
energydrainagestructuralsite-planningBuilding Control Requirements for Telecommunications Infrastructure
2.12NI-wide·PPS 10 Telecommunications
Free standing telecommunications masts, cabling and equipment housings are not subject to building regulations. Where however masts or equipment are attached to or placed on a building, building contr
non-domestictelecommunicationsstructuralLand instability assessment for waste management sites
6.26NI-wide·PPS 11 Planning and Waste Management
It is important that waste management and disposal sites and their environs are not liable to be affected by land instability. This might, for instance, damage containment, drainage and ancillary trea
industrialnon-domesticstructuralProposed Floods Bill for Northern Ireland
2.17NI-wide·PPS 15 Planning and Flood Risk (Revised)
The development of a new Floods Bill for Northern Ireland is due to be progressed. The Bill will provide a wider range of duties and powers for the effective delivery of Flood Risk Management. These i
flood-riskdrainagestructuralRestrictions on Building Over Culverted Watercourses
6.33NI-wide·PPS 15 Planning and Flood Risk (Revised)
There is a general presumption against the erection of buildings or other structures over the line of a culverted watercourse in order to facilitate replacement, maintenance or other necessary operati
site-planningdrainageflood-riskstructuralCulverting in exceptional circumstances
6.53NI-wide·PPS 15 Planning and Flood Risk (Revised)
It is acknowledged that in exceptional circumstances, culverting of a section of a watercourse may be unavoidable. This may apply where there are insurmountable inherent structural problems such as sl
flood-risksite-planningstructuralWater Impounding Structures and Flood Risk
6.55-6.56NI-wide·PPS 15 Planning and Flood Risk (Revised)
Water impounding structures such as reservoirs or dams constitute a potential source of flood risk that can have serious consequences. Flooding of downstream areas within what is known as the area of
flood-risksite-planningstructuralEssential infrastructure and hazardous substance storage in flood areas
6.63NI-wide·PPS 15 Planning and Flood Risk (Revised)
Any proposed development for essential infrastructure, such as for emergency services / depots, transport or utilities and also development for the storage of hazardous substances will need to demonst
non-domesticfire-safetystructuralBuilding replacement within flood inundation areas
6.64NI-wide·PPS 15 Planning and Flood Risk (Revised)
The replacement of a building within a flood inundation area will generally be acceptable as in most cases this ought not to affect the potential future flood risk area. Where the Flood Risk Assessmen
fire-safetystructuralPassive resistance measures
E6NI-wide·PPS 15 Planning and Flood Risk (Revised)
Passive resistance is where the flood mitigation is permanently in place. This is generally more feasible in new developments where the property is designed so that flood water is excluded from the bu
flood-riskstructuralsite-planningDeeper foundations
E6NI-wide·PPS 15 Planning and Flood Risk (Revised)
This may be appropriate in permeable types of ground, such as sand and gravels, where high ground water and flood water is able, under pressure, to infiltrate into the property from below the foundati
flood-riskstructuralsite-planningTanking of internal floors and basement walls
E6NI-wide·PPS 15 Planning and Flood Risk (Revised)
This measure may be used to prevent flood water or high groundwater entering the building. It involves the use of solid concrete walls and floors, which are then sealed with waterproof membranes / she
flood-riskstructuralsite-planningWater Resistant Walls
NI-wide·PPS 15 Planning and Flood Risk (Revised)
The building structure is designed using flood resistant materials that are able to reduce or stop the infiltration of water through the external walls. Solid walls can be constructed instead of cavit
fire-safetyflood-resistancestructuralResilience
NI-wide·PPS 15 Planning and Flood Risk (Revised)
Resilience sometimes known as 'wet-proofing', resilience relates to how a building is constructed in such a way that, although flood water may enter the building, its impact is minimised, structural i
flood-riskstructuralResistance (Dry-Proofing)
NI-wide·PPS 15 Planning and Flood Risk (Revised)
Resistance sometimes known as 'dry-proofing', this relates to how a building is constructed to prevent flood water entering the building or damaging its fabric.
fire-safetystructuraldrainageElements Comprising Special Interest
6.12NI-wide·PPS 6 Planning Archaeology and the Built Heritage
In judging the effect of any alteration or extension the Department will assess the elements that make up the special interest of the building in question. They may comprise not only the obvious visua
heritagelisted-buildingsstructuralFacade Preservation and Interior Reconstruction
6.15NI-wide·PPS 6 Planning Archaeology and the Built Heritage
The preservation of facades alone and the gutting and reconstruction of interiors, is rarely an acceptable approach to the re-use of listed buildings and will only be permitted in exceptional circumst
heritagelisted-buildingsstructuralStructural Protection During Development in Conservation Areas
7.20NI-wide·PPS 6 Planning Archaeology and the Built Heritage
or appearance and the scheme can be implemented without serious risk to the retained structure. In such cases the Department, in addition to requiring detailed plans of the proposed development, will
conservationstructuralprotection-from-fallingOther Consents Required for Residential Extensions and Alterations
2.5Belfast·SPG004 Residential Extensions and Alterations
There may be a number of additional consents that might be applicable to your intended proposal regardless of whether certain permitted development rights apply or a planning application is required.
dwellingstructuralfire-safetydrainageconservationReuse and renewal of mid-century buildings
4.2.4Belfast·SPG006 Tall Buildings
Across Ireland and the UK, there are many examples of buildings constructed in the 1960s, 1970s and even the 1980s, where often due to their architectural language and style being out of vogue, consid
high-risestructuralAdding storeys to existing tall buildings
4.2.5Belfast·SPG006 Tall Buildings
How much new floorspace that can be added to an existing building will often be predicated by the floor loadings imposed on its original design, which if constructed during the 1960s to 1980s tended t
high-risestructuralconservationMaterials susceptible to changes in properties
2.12NI-wide·Technical Booklet B Materials and Workmanship
Some materials may undergo changes to their properties when they are exposed to certain environmental conditions which may affect their performance over time. Materials that are susceptible to change
materialsstructuraldurabilityResistance to substances in the subsoil
2.14NI-wide·Technical Booklet B Materials and Workmanship
Any material in contact with the ground or in the foundations will be suitable if it is capable of resisting attacks by deleterious material in the subsoil such as sulfates.
materialsstructuralfoundationssite-planningRestriction on urea formaldehyde foam use
3.1NI-wide·Technical Booklet B Materials and Workmanship
Other than the circumstances outlined in 3.2 urea formaldehyde foam should not be used in the erection, structural alteration or extension of a building.
structuralprotection-from-fallingSite Investigation Stages
2.1NI-wide·Technical Booklet C Site Preparation and Resistance to Contaminants and Moisture
The nature and extent of site preparation will depend on the findings of the site investigation. The site investigation (relevant to Sections 2, 3 and 4 of this Technical Booklet) should consist of a
site-planningstructuralExtent and Level of Site Investigation
2.2NI-wide·Technical Booklet C Site Preparation and Resistance to Contaminants and Moisture
The extent and level of investigation needs to be tailored to the type of development and the previous use of land. Typically the site investigation should include susceptibility to ground water level
site-planningstructuralAssessment of existing site infrastructure
2.6NI-wide·Technical Booklet C Site Preparation and Resistance to Contaminants and Moisture
On sites previously used for buildings, consideration should be given to the presence of existing foundations, services, buried tanks and any other infrastructure that could endanger persons in and ab
site-planningstructuralAssessment of fill and made ground
2.7NI-wide·Technical Booklet C Site Preparation and Resistance to Contaminants and Moisture
Where the site contains fill or made ground, consideration should be given to its compressibility and its potential for collapse on wetting, and to appropriate remedial measures to prevent damaging di
site-planningstructuralGround water affecting ground stability and properties
4.4NI-wide·Technical Booklet C Site Preparation and Resistance to Contaminants and Moisture
4.4 Where there is a risk that ground water beneath or around the building could adversely affect the stability and properties of the ground, either the ground to be covered by the building should be
drainagestructuralsite-planningGround supported floor construction with concrete
5.3, 5.4NI-wide·Technical Booklet C Site Preparation and Resistance to Contaminants and Moisture
Any ground supported floor should meet the requirement to resist the passage of moisture from the ground if the ground is covered with dense concrete laid on a hardcore bed and a damp proof membrane i
drainagestructuraldwellingnon-domesticInsulant compressive strength and water absorption
5.9NI-wide·Technical Booklet C Site Preparation and Resistance to Contaminants and Moisture
Insulants should have sufficient compressive strength to resist the weight of the slab, the anticipated floor loading as well as any possible overloading during construction. In order to resist degrad
drainagemoisturestructuralSuspended concrete ground floors - construction requirements
5.15NI-wide·Technical Booklet C Site Preparation and Resistance to Contaminants and Moisture
A suspended concrete ground floor should be constructed as follows (see Diagram 5.4) – (a) in situ concrete at least 100 mm thick (but thicker if the structural design requires) of concrete designatio
structuraldrainageSection 4: Single family houses, annexes and small single storey buildings
Section 4NI-wide·Technical Booklet D Structure
Single family houses, annexes and small single storey buildings
dwellingstructuralTechnical Booklet D: Structure - Purpose and Status
NI-wide·Technical Booklet D Structure
This Technical Booklet, which takes effect on 31st October 2012, is one of a series that has been prepared by the Department of Finance and Personnel (the Department) for the purpose of providing prac
structuralScope - Regulations Covered
NI-wide·Technical Booklet D Structure
The guidance contained in this Technical Booklet relates only to the requirements of regulations 30 and 31. The work will also have to comply with all other relevant requirements of the Building Regul
structuralMaterials and Workmanship Requirements
regulation 23NI-wide·Technical Booklet D Structure
Any building work which is subject to requirements imposed by Part A of the Building Regulations should be carried out in accordance with regulation 23 of those regulations. Guidance on meeting these
structuralConstruction sequence documentation requirements
5(b)NI-wide·Technical Booklet D Structure
an indication of the proposed construction sequence, if this is not obvious to a competent contractor. This is particularly relevant to refurbishments and new basements to existing buildings.
structuralnon-domesticApplicability to non-domestic clients and projects of all sizes
5NI-wide·Technical Booklet D Structure
Note that these regulations apply to non-domestic clients, designers and contractors no matter what the duration or size of the project.
non-domesticstructuralWorkplace Regulations application to common parts of flats
NI-wide·Technical Booklet D Structure
The Workplace Regulations apply to the common parts of flats and similar buildings if people such as cleaners, wardens and caretakers are employed to work in these common parts. Where the requirements
flatsstructuralStability
Regulation 30NI-wide·Technical Booklet D Structure
A building shall be designed and constructed so that the combined dead, imposed and wind loads are sustained and transmitted to the ground, taking into account the nature of the ground— (a) safely; an
structuralDisproportionate collapse
Regulation 31NI-wide·Technical Booklet D Structure
A building shall be designed and constructed so that in the event of damage occurring to any part of the building, the extent of any resulting collapse will not be disproportionate to the cause of the
structural