Building Construction Inspections Perth
Building Construction Inspections Perth, also known as a Stage Inspections (or construction progress inspection) compares the work at each stage of the new house build with the design and engineering plans. By completing inspections during each stage of construction, issues and defects can be identified and resolved before it becomes too late and potentially costly.
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What is Included in Each Stage Inspection?
Stage Inspections
Stage 1 - Pre Slab Inspection
A Pre Slab Inspection or Pre Pour Slab Inspection Perth occurs prior to the concrete being poured to create the base.
Often this stage is skipped and we are engaged to perform a slab inspection.
Here’s what we inspect:
- Condition of the ground and foundation.
- Installation of any necessary prelay drainage systems.
- Level and preparedness of the soil.
- Proper installation of concrete formwork.
- Proper installation of any reinforcing steel in line with customer-supplied engineering.
- Proper installation of all plumbing, electrical or air conditioning installations.
- Compliance with all building codes and standards regarding mesh installation.
- Proper compliance with setbacks and separation of adjoining foundations (if applicable).
- Ensuring the integrity of any installed membrane.
- Cheing wet are setdowns if applicable.
- Ensuring adequate steel cover is prepared to avoid non-compliance offsets.
- Ensuring termite collars have been installed in line with AS3660 and the relevant NCC.
In the case of a multi-storey construction, this pre-slab inspection process is repeated for each level prior to the concrete being poured to make sure each one is up to par and ready for the next stage of construction and often includes additional steel checks relevant to suspended slabs.
Stage 2 - Slab Inspection
In Stage 2, we have the slab inspection where we make sure that the dried concrete is of the right quality, chemical properties and if the slab has the correct dimensions.
Here’s what we inspect:
- The grade of concrete to be sighted via slump tests is still on site.
- Dimensions of the slab (Customer-supplied slab layout needed).
- Layout (wet area locations and plumbing inlets).
- Ensure concrete is cured and ready for brick load.
- Absence of cracks or categorise cracks sighted.
- Ensuring slab edge treatments have been carried out.
- Footings and pier footings.
- Full check to ensure slab and brick coursing heights are in relationship.
- Checking for an overall level slab.
- Categorisation of slab cracking concerning allowable Australian Standards.
- Ensuring pre-lays are in and not compromised.
Stage 3 – Plate Height Inspection
A Plate Height Inspection, also known as the Brick Stage Inspection applies to brickwork, steel frame, timber frame or any combination of brick and other framing materials.
Here is what we inspect:
- Compliance with Australian Standard AS3700 Masonry Structures. and/or AS 4773.1 and .2
- Compliance with Australian Standard for AS3660 Termite Management.
- Mortar quality and allowable bed and perp joints
- Brick bearing and allowances for load preparation.
- Lintel bearing where visible to ensure sufficient bearing is achieved
- Lintel setbacks, orientation and fixings to columns and piers as engineered.
- Correct installation of wire ties, strapping, and weep holes relevant to NCC, AS3700, AS4773 and AS3660.
- General workmanship issues such as faulty or damaged bricks, brick alignment, defective door and window frame installation.
- Flashing above windows and required cavity brickwork to ensure proper discharge of water.
- Plumbness and level of wall installation.
- Step deviations in brickwork.
- Compliance with alternative construction styles that may differ from bricks (e.g. timber or steel frame inspections are inspected to include the relevant applicable standards in place of brickwork standards)
Stage 4 – Frame Inspection
A Frame Inspection or a Roof Frame Stage Inspection takes place in order to prepare the home for roof cover.
Here’s what we Inspect:
- Roof frames are assessed using AS1684 (Steel frame roof members are assessed under the relevant Australian Standards)
- Subfloors and timber stud homes adopt more checks in addition to the following:
- Compliance with the latest plans and specifications.
- Appropriate wall placement.
- Ensuring correct top-plate installation and timber sizing.
- Ensuring steel lintel installation is compliant with engineering fit for bracing off.
- Trim assessment for compliance.
- Joists assessment for compliance.
- Hanger beam assessment for compliance.
- Assessment of rafter installation and compliance check with intersecting timbers.
- Struct and fan strut assessment and compliance check in addition to over-spanning checks.
- Underpurlin assessment for compliance.
- Ridge beam assessment for compliance.
- Collar tie installation assessment for compliance.
- hip and valley strutting assessment for compliance.
- Complaint fixings between members and straps.
Stage 5 – Lockup Inspection
A Lockup Inspection which often includes a Waterproofing inspection takes place as the building nears its final stages. This Inspection focuses on preparing the home for final finishings and to ensure the home will perform once finishing items are installed.
This stage of the building construction inspections Perth assesses prep quality and ensure the builder is following the building guidelines.
Here’s what we inspect:
- Waterproofing Inspection (Recent changes were introduced in 2021 that are some of the biggest changes made to the NCC in a very long time, most are unaware). Note: The waterproofing can only be inspected if it is visible.
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The inspector will assess obvious defects likely to result in non-compliance or poor workmanship regarding:
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External walls.
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Internal walls.
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Roof plumbing.
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Roof cover.
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Windows.
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Internal frames.
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Wall cover.
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Ceiling cover.
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Plumbing pre-lays.
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Electrical pre-lays.
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The inspector will ensure the definition of items completed define the description lock up as outlined by DMIRS even if some items remain incomplete and will list the home as either “locked up” or “not considered locked up”.
Stage 6 – Practical Completion Inspection
A Practical Completion Inspection (PCI) takes place prior to the turnover of keys to the purchaser and is the most important of all inspections. This Inspection focuses on minor defects and ensures the quality of the construction by the builder.
Here’s what we inspect:
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- Quality of finish to render, brickwork or cladding.
- Roof cover, ridge caps, valleys, flashings, roof plumbing and connections.
- Windows, fly screens, taps, fixtures and lintels.
- Balconies, garages, paving, fencing and alfresco areas.
- Internal flooring.
- Walls.
- Ceilings.
- Electrical outlets.
- Cabinets and drawers.
- Bench tops, towel rails and fixings.
- Sinks and taps.
- Door furniture.
- Showers and leak tests on showers.
- Skirtings and handrails.
- Robes and internals.
- General workmanship.
- Appliances.
- Overall construction quality.
- Following strict Guidelines and Tolerances in auditing the home in line with Australian Standards and Guides to Standards and Tolerances 2019 as set out by the Building Commission /DMIRS.
- Specific items included in a Practical Completion Inspection may vary depending on the scope of the project and council regulations.
Detailed Report with Photos
- Following our Building Construction Inspections Perth, our independent building inspector perth issue a detailed stage report for each stage that you request along with images relevant to stage we inspect. Our reports are customised for your property and will not be a standard report, after all how can it be?
- Each stage is treated independently as a separate report generated, this staged approach to construction inspections can save a huge amount of money and force builders to comply with NCC or National Construction Codes of Australia and put pressure on the builder to deliver a product fit for a paying and deserving customer. The small investment into Building Construction Inspections Perth always returns a higher quality build which in turn saves you tens of thousands of dollars in maintenance down the track.
- Building Construction Inspections Perth are intended to identify bad workmanship as well as errors in the NCC application to the build, it is NOT an opportunity to pick on the builder, and if the builder is doing the right thing (we all hope they will) the report may come back with a set of images stating that inspection was carried out in a satisfactory manner, giving you ultimate peace of mind.
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Frequently Asked Questions
Do you perform same-day Building Construction Inspections Perth?
Building Construction Inspections Perth
Yes. Our entire business model is focused on getting you the highest quality, detailed Building Construction Inspections Perth reports within 24 hours. That’s the WA Building Inspections Perth difference.
Why do I need a Building Construction Inspections Perth?
Why You Should Have an Inspection on a New Home
Building Construction Inspections Perth save you a huge amount of money and headache in the long-term because they force builders to comply with Australian Standard construction framework and put pressure on the builder to deliver a product fit for a paying and deserving customer.
Without Building Construction Inspections Perth, you will most definitely be left with a house build with hidden problems that could cost a fortune to resolve in the future.
Since 2000, poor workmanship has reared its ugly head through non-compliant waterproofing in new builds. 70% of homes built since 2000 now have some sort of waterproofing failure. Our stage 3 stage inspection includes a waterproofing inspection to ensure this does not happen to you.
What do you include in the report?
Building Construction Inspections Perth
Whether you need a building inspections Mandurah or any WA building inspections Perth, we document our findings, defects and commentary in plain-english. Our Building Construction Inspections Perth also include comprehensive and full photo reports.
If your report finds defects, can I withdraw from the purchase contract?
Building Construction Inspections Perth
All Building Construction Inspections Perth are in accordance with Australian Standards which means they are recognised by solicitors and real estate agents. The evidence or proof which is enclosed in our reports can be used by you and your solicitor to assess whether the contract has certain conditions to enable you to rescind the contract.
Our independent building inspectors perth are on-hand to assist you if you need guidance or a detailed explanation of the defects uncovered.
How much does a Building Construction Inspections Perth cost?
Building Construction Inspections Perth
Based on 4×2 home, a Building Construction Inspections Perth costs $399 for each stage you would like us to inspect. Remember, we have a price beat guarantee for all building inspections perth costs!
Do I need to have an inspection for all 4 stages?
Building Construction Inspections Perth
No. Although highly recommended for all 4 stages for your peace of mind and to save you money in the long run, you can choose exactly which stages you would like us to inspect and report on.
Is it cheaper to request more than 1 stage inspection at once?
Building Construction Inspections Perth
Yes! Contact us with which stages you would like us to inspect at, and we provide you a discounted rate when combining multiple Building Construction Inspections Perth.
Recent Defects Uncovered
Other Building Inspections
Defects and Liability Report
Our defects and liability report ensures the builder is liable for any defects uncovered. The builder is liable to remediate defects (at no cost to the client) uncovered during an inspection.
Independent PCI Inspection Perth
A Practical Completion Inspection Perth also known as (PCI inspection perth) or handover inspection Perth is an inspection of the building work done on your new home just prior to you taking possession of your property from the builder.
Dilapidation and Comparison Report
Dilapidation reports capture the visible structural condition of a property prior to nearby or neighbouring renovation works, construction or excavation being carried out.