FAQs

Take a look at these Frequently Asked Questions

Frequently Asked Questions

We’ve noted questions that are commonly asked by our customers.  

Need more information? Please contact us.

A simple, fast & safe permanent formwork system for concrete stairs in multi-level buildings.

The lead time from signing off the contract, to receiving shop drawings is generally around 2 – 4 business days, however, we do have the capacity to reduce this if required.

The lead time from signing off your shop drawings, to receiving stairs on site is generally around 7 – 10 business days, however, we do have the capacity to reduce this if required.

The maximum width stair that we can manufacture is 2.5 metres wide (restricted to the width of the semi-trailer). However, we can provide wider stairs using our proprietary joining system where two flights of stairs are joined in the centre.

Yes, we can supply a rebate on the stair nosing, please speak to our Technical Team for more information.

Internal brackets are mounted inside the stair frame to allow for a top mounted handrail, whereas external brackets are mounted on the outside of the stair flight to allow for a side mounted handrail.

Yes, we can manufacture tapered stairs, please speak to our Technical Team for more information.

Yes, this coordination and detailing is dealt with in the FTI shop drawing process.

No, two-risers is the minimum we can manufacture with the subframe, we can only supply a single riser loosely to install on-site.

A standard stringer is a solid stringer which is the band to the side of the stair. A solid stringer runs from the soffit up to approx 30mm above the riser height, whereas a profile-cut stringer is cut to follow the profile of the stairs (no stringer visible above the riser height).

No, the lapping bars need to be supplied and installed by others on-site.

Yes, we have Fire Rating Certificates available for stairs, these can be supplied upon request.

We can manufacture any size throat thickness as per the project’s structural specifications.

Yes, we do have an Installation Guide for Fast Tread® stairs, please visit our resources page to request a copy.

Yes, typically specified in earthquake prone areas such as New Zealand.

Yes, this coordination and detailing is dealt with in the FTI shop drawing process.

The average stair flight is around 20 – 25 kilograms per riser.

No, every flight of stairs are custom made to order and manufactured to the project’s specifications as set out in the shop drawings.

FTI don’t typically recommend the use of Fast Tread® stairs externally due to potential long term corosion. If Fast Tread® stairs are to be used externally, it is the builders responsibilty to seal the stair to protect from weather (waterproof).

Every stair is different. The price of Fast Tread® stairs depends upon the handrail type, throat thickness and stringer type. Please send us your project plans to get an accurate cost.

FTI Group has manufactured curved flights as a fully custom flight.

A faster & easier metal decking formwork system

Yes, we do have an Installation Guide for BlueDeck® metal decking, please visit our resources page to request a copy.

The lead time from your confirmed order, to receiving BlueDeck® metal decking on site is generally around 7 – 10 business days, however, we do have the capacity to reduce this if required.

We are only limited by the length of a semi-trailer, which is around 14.3 metres long.

FTI Group has distributions centres in QLD, NSW, ACT, VIC and SA.

Both 0.75mm and 1.0mm BlueDeck® have been physically tested at CSIRO and achieve a 3-hour fire rating.

Yes, BlueDeck® is certified for full composite action.

BlueDeck Composite® is our metal decking profile that we’ve done rigorous structural composite testing and it’s certified for complete composite action.
BlueDeck PT330® is our low rib metal decking profile. It’s designed specifically for two-way PT slabs to account for required PT tendon drape in a thinner slab.

BlueDeck Composite® is 332mm wide, so 3 pieces equals 1 metre. Our BlueDeck PT330® is 330mm wide.

BlueDeck Composite® is available in both 0.75mm and 1.0mm. Our BlueDeck PT330® is only available in 1.0mm.

The lead time from your confirmed order, to receiving BlueDeck® metal decking on site is generally around 48 hours, however, we do have the capacity to reduce this if required.

Yes, both profiles of BlueDeck® metal decking formwork are proudly made in Australia.

While the steel we use may be sourced from both Australian and international suppliers depending on availability, all BlueDeck® is roll-formed, quality checked and certified in Australia to meet Australian Standards. This ensures you receive a product that’s locally made, fit for purpose, and backed by our technical expertise.

Yes, FTI Group has a Design Team dedicated to providing expert technical support for stairs, metal decking and door frames. We also have an in-house structural engineer.

BlueDeck® is equipped with a distinctive blue antiglare coating, which effectively minimises heat and glare from the deck, especially in warmer months. Additionally, the decking boasts a durable galvanised finish that not only enhances its appearance with a neat and clean look but also ensures low maintenance. BlueDeck® is certified
to AS/NZS1397 for metallic-coated steel products.

Both thicknesses of metal decking formwork are fit for purpose. The difference is where aesthetics is important, if the metal decking finish won’t be visible in the completed project, 0.75mm is perfect. Where the metal decking will be visible, or where aesthetics are important, we recommend the 1.0mm thickness because it will have significantly less sagging.

Yes, we do, our Edge Form can be ordered in custom sizes and is supplied in 3 metre lengths. Please place your order here

Our formwork span tables are set out in our BlueDeck® Design Guide. However, if you’re getting confused by the span tables, we also have a calculator where you can enter in your project details, and it will calculate the quantity of temporary props you’ll need. Please visit our Formwork Span Calculator.

To stop the supply leaking along where the decking meets the formwork beam, you can order our Foam Tape. Simply install the Foam Tape along this edge and the weight of the concrete creates a sealed edge where the concrete slurry can’t leak through. To order Foam Tape, please order here.

Custom pressed metal door frame solution

No, we don’t conduct onsite measures. We can recommend subcontractors who specialise in installing door sets, please contact us for our recommendations.
No, the door frames are typically installed by the builder or a door hanger subcontractor, please contact us for our recommendations.
No, we don’t offer pre-backfilled door frames, this is typically done on site by the subcontractor.
No, the Australian Standards state that 3mm is the maximum clearance allowed between the top of the door and the frame. Door sets with lift off hinges require approximately 10mm gap (depending on the hinge installation instructions from the hardware manufacturer), therefore lift off hinges are deemed non-compliant. In non-fire rated applications, please specify lift off hinges on your order form to ensure we allow for the extra space required.
Yes, we do. Please see our SureFit™ brochure for more information on these.
Yes, we do. A four-sided frame simply means that there’s a threshold frame section welded to the bottom of the door frame, these are commonly used as access panels.

Countersunk holes refer to holes punched down the face of the door frame to suit a M10 Dynabolt.

Tube fixing includes both the countersunk holes and metal tubes that are welded to the back of the holes. Download our SureFit™ brochure for more information on both these options.

For instant access to upper levels

You’ll need one Safe-T-Tread™ per riser for a level of stairs, usually around 18 Safe-T-Treads™, these can then be reused on the remaining upper levels as your project progresses.
No, the Safe-T-Treads™ are a temporary safety tread system and are easily removed prior to core filling the stairs with concrete.
Yes, the Safe-T-Treads™ can be reused for remaining levels or shafts, or stored and used for future projects where Fast Tread® stairs are being used.
No, the Safe-T-Treads™ can only be used on Fast Tread® stairs because they need to be locked in place with the Fast Tread® screed fold at the back of the tread.
An innovative solution protecting from concrete splatter and reducing cleaning costs.
It’s best to remove the Riser Film immediately after the concrete pour.

Riser Film is roughly $7.00 + GST per riser, please contact us directly to discuss your requirements.

We offer heavy-duty galvanised handrails for all your handrail requirements.
Yes, FTI Group can supply stainless steel handrails as well as the galvanised metal handrails.
Yes, FTI Group can provide the handrail design/calculation to achieve a specific load requirement.
Wall mounted handrails are typically used for the load bearing walls, i.e. concrete walls, block walls. Single rail handrails can be used for the non-load bearing walls.
We will review the specific handrail details on a case-by-case basis and advise the client whether or not this is something we can supply.
Yes, we have engineering certificates available for handrails, these can be supplied upon request.
Yes, FTI have a Handrail Services Division servicing custom galvanised handrail projects.

We offer heavy-duty galvanised handrails for all your handrail requirements.

Yes, the FastBeam® is the load bearing support for a non-load bearing fire separation wall (Hebel, SpeedPanel or uncorefilled Block)
A faster & simpler hob frame system
We stock 100x100mm hob frames, however we custom manufacture hob sizes to suit your project specifications.
Yes, a supender leg system would need to be implemented, such as the Screedmaster adjustable leg.

No, all fire rated double door sets must use 47mm Maxi fire doors to meet Australian Standards. 

Yes, but sizing and glass type requirements vary depending on compliance needs. 

Yes, we offer vision panels as a supply only kit or installed during manufacturing. Contact us to discuss your requirements. 

Yes, air grilles can be supplied as a kit or installed during manufacturing. Contact us to confirm size and placement. 

No. For compliance to the Australian Standards, all fire rated double door sets require either t-bar or bullnose meeting stiles depending on the scenario. Surefit™ can supply the meeting stiles with door order if required.  

Yes. Fire doors are constructed with steel or aluminium hinge plates and lock plates for reinforcement. Most doors are marked “TOP HINGE.” If unmarked, check for a small hole at the top or use a strong magnet to locate the internal plates. 

Duracote and HMR-XP finishes (both green-colored) are the best options for painting. Duracote is rated up to 1 hour, while HMR-XP MDF can be rated up to 2 hours. 

Australian Standards allow a maximum of 2.5mm per side. Cutting beyond this affects integrity and voids certification. 

Firecore doors: Edge rails must be 7.5-10mm. Standard rails are 10mm, so no more than 2.5mm should be trimmed. 

Pyropanel doors: A total of 3mm can be removed across the width or height (e.g., 1.5mm per side). 

To avoid trimming, we recommend ordering custom sized doors. 

No, this voids the warranty and increases the risk of delamination. Fire doors are tested as manufactured, not modified onsite. 

Yes, but only if reducing the height by 50mm or less. However, this is costly—ordering the correct size initially is more efficient. (All Surefit™ doors are made to order, as per custom sizes). 

We supply tags only after certification approval. Surefit™ is not the certifier. 

Before requesting certification, keep the following in mind: 

  • All hardware installed on our doors must be listed on our approved hardware list. (Refer to resources—please check if this is still relevant.) 
  • If your required hardware is not on the approved list, you will need to change it or contact manufacture for a copy of the testing documents.  
  • Even if a hardware supplier states their product is fire-rated, it may have been tested with a different fire door core type and may not be compatible with Surefit™ doors. Contact Surefit™ team if you would like to double check before ordering your hardware. 

Tags come with 3M adhesive and holes for nailing or riveting. For best results, use both methods and place the tag at eye level (1.5m from the floor). If using both frame and door tags, stagger them to prevent obstruction. 

Ensure you use only tested and approved hardware for your fire door. Contact us for the necessary certification paperwork. 

Fire doors are specially designed to resist fire and smoke for a set period (e.g., 30, 60, or 120 minutes). They have a fire-resistant core, intumescent seals, and compliant hardware to help contain fire and protect escape routes. 

A compliant fire door will have certification tags, the correct fire-rated hardware, and the required intumescent seals. It must also be installed correctly, with appropriate clearances and gaps, in accordance with the Australian Standards. 

The type of intumescent seal depends on the door rating and compliance requirements. Some doors require brush or blade smoke seals as well. Always use seals approved for your specific fire door. 

While fire doors can be installed by qualified tradespeople, it’s recommended to use a certified installer to ensure compliance. Incorrect installation can void certification. 

Yes, all hardware must be fire-rated and tested with the door. Fire doors require steel or stainless-steel hinges, and locks/latches must comply with fire door standards. 

No, only fire rated door closers that have been tested with the door type should be used. They must be correctly adjusted to ensure the door self-closes fully. 

Yes, but they must be fire-rated and comply with emergency exit requirements. Always confirm compatibility with the door manufacturer before installation. 

Yes, but they must be installed following fire door regulations. Avoid using screws or fixings that could damage the fire-resistant core. 

Fire door certification remains valid as long as the door and hardware remain undamaged and correctly maintained. Any modifications may void certification. 

If a fire door fails an inspection, it must be repaired or replaced to meet compliance. Issues like excessive gaps, damaged seals, or incorrect hardware should be addressed immediately. 

No, fire doors are manufactured and tested as a complete system. A standard door cannot be modified to meet fire door standards. 

10 working days. Lead times vary depending on size, customizations, and current demand. Contact us for an estimated timeframe when placing your order. 

Yes, in some cases we can prioritise urgent orders. Contact us to discuss availability and additional costs. 

To ensure we manufacture the correct door, please provide:

  • Door dimension or frame reveal dimensions
  • Fire rating required (e.g., 30, 60, or 120 minutes)
  • Wall type (Masonry, Plasterboard, Hebel, Speedpanel, Etc.)
  • Door thickness required – Mini (37mm) or Maxi (47mm)
  • Any required vision panels or air grilles

Working with FTI Group

Please email accounts.rec@ftigroup.com.au to request an Account Application Form.

No, delivery is included in the pricing. We have our own fleet of trucks which gives us better control of the delivery lead times.

Need more information?

You can trust Fast Tread®
to be compliant with:

• AS/NZS1657:2018
for fixed platforms, walkways, stairways, and ladders
• AS/NZS1428.1:2009
for design for access and mobility
• AS/NZS1170.1:2002
for structural design actions
• AS/NZS3990:1993
for mechanical equipment
• AS/NZS4100:1998
for steel structures
• AS/NZS4991:2004
for lifting devices
• AS/NZS1554.1:2011
for structural steel welding
• AS/NZS4761:2001
for steel reinforcing materials

Compliance assured for your peace of mind. For more information, contact our design team.