Scott MetalsScott Metals
"Australian Family Owned Since 1967"

Stair Stringers

Phone: 07 3391 5999
Fax: 07 3391 5899


ABN: 47 010 928 480


14 Wellington Road,
Woolloongabba QLD 4102
(Cnr Nile Street)


See the Contact Us page for information and maps.


Why we use and recommend quality Australian Made Steel.


20th May 2012


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1ST GRADE AUSTRALIAN SOURCED PRODUCT
Important Announcement - Christmas Closure Times Closing 12:00pm Friday 23rd December 2011
Re-open 7:00am Tuesday 3rd January 2012

"A STEP AHEAD OF THE REST"

STAIR STRINGERS


Inground and OnConcrete style Stair Stringers in both Hot Dip Galvanised and Supagal finish are kept IN STOCK up to 17 steps for priority dispatch or
collection from our Brisbane Depot. Landing to Landing made to order.

Door to Door Delivery Australia Wide Available.

Our standard Steel Stair Stringers are fabricated, in our Brisbane Factory, from quality Australian Made Steel, with a Rise of 175mm and a Going of 250mm. Special 'one off' stringers, those with non-standard rises, single string or PFC rails etc, are also manufactured to your requirements. Pricing Table below.

Scott Metals Stringers are designed and engineered to clear span up to 17 steps for residential applications when using Timber or Aluminium Stair Treads. NO support post under the Stringers required, allowing more versatility in the installation and giving an aesthetically pleasing appearance.

The standard Stringers are constructed to suit 50mm treads in order to achieve a maximum gap of 125mm between the treads. We supply Aluminium Step Treads Timber Step Treads and Concrete Step Treads.

Stair Stringers, generally sold as a pair, but also available individually, come complete with top hanger brackets, riser brackets and a choice of footing configurations. Inground, OnConcrete and Landing to Landing pictures below.

Supagal: At Scott Metals we use Australian Made 100 x 50 x 3.0mm Supagal RHS in the manufacture of our Stringers up to 15 Steps. This product is a pre-galvanised, inside and out, grade AS1163 - 450PLUS material. The total coating thickness of Supagal pre-galvanised sections is twice that of any other product currently available. On Supagal Stringers all the welds and stair riser brackets are shop prime coated with zinc rich Cold Galvanised Paint after fabrication. For added protection, after purchase, we recommend the use of a quality top coating.

Hot Dip Galvanised: Should you require extra protection from the elements, then we recommend using Hot Dip Galvanised Stair Stringers. Hot Dip Galvanising is a process where the stringer, after manufacture, is completely immersed in molten zinc. This thick metallic zinc coating, completely covers the stringer surface, inside and out, providing a superior corrosion resistant finish.

16 and 17 Step Stair Stringers are fabricated from 100 x 50 x 5.0mm RHS and are then Hot Dipped Galvanised to exacting Australian Standards. 16 step and 17 step stringers are only stocked in the Hot Dipped Galvanised finish. For residential applications, when using Timber or Aluminium Treads, NO support post is required.

For information, dimensions and drawings on the Riser Brackets, Hanger Plates, Bolt-On Stair Kits, How Many Steps you require, How Far Out will the Stringer base be from the landing and Australia Wide Delivery rates see below.

Design: Our Stair Stringers are designed for the residential applications with a clear span to 17 steps when installed with the use of Aluminium Step Treads or Timber Treads to a maximum of 1200mm tread width per pair. For wider tread spans a third central stringer or more must be used. If you require an alternative rise and going to our standard 175mm Rise and 250 Going please refer to and check the Engineers Details and Installation Table as the purchase of support posts maybe required. Alternatively, for a small increase in cost, the Step Stringers can be manufactured using thicker RHS if a clear span is required.

Supporting posts or the fabrication using thicker RHS may also be required when the Stair Stringers are installed using Concrete Step Treads or when used in a commercial application. Please check the Engineers Details and Installation Table.

After installation, if the Stair Stringers tend to vibrate, flex or spring, then we recommend the fitting of a centrally located post under each Stringer Rail.

Engineer Approved: Scott Metals Stair Stringers are Engineer Approved and Certified to comply with all relevant Australian Standard Building Codes. Form 15 available after purchase if required. Engineers Details and Installation Table.

Note: To comply with the current Building Code of Australia, the Stringer “rise” MUST be consistent, including the first step and last step up to the landing. The ground level may need to be built up or excavated to achieve this.

Delivery: Steel Stair Stringers can be delivered Door to Door Australia wide.
See below for Delivery Rates and lead times for all your Stair Stringer Supplies in: Adelaide, Brisbane, Canberra, Darwin, Hobart, Perth, Melbourne, Sydney and Regional & Country Areas or Collect from our Brisbane Depot.

Scott Metals your Steel Stair Stringer Suppliers, Australia Wide.


For Non-Standard Stair Stringers, Contact Us to receive a quotation on your specific requirements. Steel Stair Stringers fabricated in our Brisbane factory from Quality Australian Made Products at competitive prices.

Manufactured to your requirements - ON TIME, EVERY TIME.

INGROUND STAIR STRINGERS
The Inground (See Photo) foot style is the most popular form of Stair Stringer. After bolting the top hanger brackets into place, the base of the Stair Stringer is concreted into a suitable footing in the ground. The leg on the stringer is approximately 300mm long, enabling for ample anchorage into a concrete footing.
Standard Inground Stringers are IN STOCK up to 17 steps, Hot Dip Galvanised
and Supagal finish, for priority dispatch or collection from our Brisbane Depot.
See the Engineers Detail and Installation Table for more information. Pricing Table



ONCONCRETE STAIR STRINGERS
For OnConcrete (See Photo) applications the legs of an inground style Stair Stringer are cut to the desired length, next a Bolt-On Stair Kit bracket is screwed to each leg. The Stair Stringer legs are then able to be anchor bolted down into place. A Bolt-on Stair Kit consists of 2 hot dip galvanised angle brackets and tek screws for fixing to the legs. Onconcrete Stringers cost $11.00 per pair more than a standard pair of Stair Stringers for the Bolt-On Stair Kit.
Onconcrete Stringers are IN STOCK up to 17 steps, Hot Dip Galvanised and
Supagal finish, for priority dispatch or collection from our Brisbane Depot.
See the Engineers Detail and Installation Table for more information. Pricing Table



LANDING TO LANDING STAIR STRINGERS
A Landing to Landing (See Photo) setup is also available. This type of Stair Stringer is fabricated to order. Supagal Landing to Landing Stringers are available within 24 hours and Hot Dip Galvanised Stringers require a few days more. We recommend that this type of Stair Stringer be purchased prior to erecting the landing to ensure an exact fit. Landing to Landing application Stringers cost $20.00 per pair more than a standard pair of Stair Stringers. Pricing Table


STAIR RISER BRACKETS

The Riser Brackets used are pre-drilled, with 2 slotted holes 11 x 18mm @ 150mm centres, to match all popular Aluminium and Concrete Step Treads on the market. We recommend and supply Aluminium Stair Treads as they are non-slip and low in maintenance. Timber Step Treads used are commonly the 250 x 50mm hardwood type available from local timber merchants in full lengths or cut to size.

Step Tread Riser Brackets ($3.50 ea Inc GST) are also sold separately for those wanting to manufacture their own stringers. 65 x 10mm Galvanised Cup Head nuts and bolts are available ($1.20 ea Inc GST) for fixing timber treads to the Step Tread Riser Brackets.
TOP HANGER PLATE BRACKETS

The Top Hanger Brackets used are pre-drilled, with 2 @ 14mm holes @ 50mm centres. They are fabricated from 50 x 6mm Flat Bar. When welded to the Stringer RHS they protrude 180mm above the RHS. The Hanger Plates are sold separately, ($5.50 ea Inc GST), for those wanting to manufacture their own stringers.

Alternative Side Fix Top Hanger Brackets are also available upon request, see image below. ($5.50 ea Inc GST).

BOLT-ON STAIR KIT
A Bolt-On Stair Kit ($11.00 ea Inc GST) is used when installing the OnConcrete Stair Stringers. The Bolt-On Stair Kit consists of 2 Hot Dip Galvanised Angle Brackets and Tek Screws for fixing to the bottom of the Stringer Legs. The Angle Brackets, 55 x 80 and 90mm long, are pre-drilled with 3 @ 6mm Holes for the Tek Screws and also 2 @ 14mm Holes for the Anchor Bolts.

Kit consists of 2 Galvanised Brackets & 6 Screws

HOW MANY STEPS?

How do you calculate the steps you need on your stringer?

Simply measure the height from the top of the landing to the ground directly below, divide this length by 175 rounding to the nearest whole number and deduct 1 for the top landing.

Example: Height = 2415 ÷ 175 = 13.8 (14) less 1 = 13 Steps

See Pricing Table below for further assistance.

HOW FAR OUT WILL THE STRINGER GO?

How far out will the stringer be?

Simply multiply the number of steps by 250mm (this being the going of each step) and deduct 175. The result is equal to the distance from the landing to the centre of the hole required for concreting the stringers into the ground.

(No. of Steps x 250) - 175mm = Centre of Hole


Inground and OnConcrete Steel Stair Stringers in both Supagal and Hot Dip Galvanised finish are kept IN STOCK up to 17 steps.
We supply Aluminium Treads, Concrete Treads and Timber Treads.
Scott Metals Steel Stair Stringers - 'A Step Ahead of the Rest'
STAIR STRINGER PRICING TABLE
All Prices Updated Daily and INCLUDE GST
Door to door Delivery Australia Wide available.
Galvanised Coach Screws, Cup Head Nuts & Bolts, Anchor Bolts etc are available complete your project. PDF BOLTS pricelist here: Prices
Number
of
Steps
$ Per Pair
STANDARD
SUPAGAL
$ Per Pair
HOT DIP
GALVANISED
Vertical
Height
mm
Weight
Per Pair
Kgs
Horizontal
Length
mm
1 $85.00 $110.00 35010 250
2 $90.00 $120.00 52515 500
3 $100.00 $130.00 70020 750
4 $128.00 $156.00 87525 1000
5 $160.00 $195.00 105030 1250
6 $192.00 $234.00 122535 1500
7 $224.00 $273.00 140040 1750
8 $256.00 $312.00 157545 2000
9 $288.00 $351.00 175050 2250
10 $320.00 $390.00 192555 2500
11 $352.00 $429.00 210060 2750
12 $384.00 $468.00 227565 3000
13 $416.00 $507.00 245070 3250
14 $448.00 $546.00 262575 3500
15 $480.00 $585.00 280080 3750
16 N/A $652.00 2975 125 4000
17 N/A $693.00 3150 135 4250
Prices shown are for Standard Inground Style Stringers
For Onconcrete add $11.00 Per Pair for a Bolt-on Stair Kit
For Landing to Landing Stringers add $20.00 Per Pair
For Alternative Side Fix Top Stringers add $20.00 Per Pair
50x50x3 Support Post if required: Priced from $50.00 each
DELIVERY RATES AND LEAD TIMES
All Prices Updated Daily and INCLUDE GST
    AREACOSTLead Time
    Brisbane Metro $601 to 2 Working Days
    Brisbane Greater Metro$901 to 2 Working Days
    Qld Country$1607 Working Days
    Adelaide & SA Country$18010 Working Days
    Canberra & ACT$1607 Working Days
    Darwin & NT Country$33010 Working Days
    Hobart & TAS Country$26010 Working Days
    Melbourne & VIC Country$1607 Working Days
    Perth & Southwest WA$33012 Working Days
    Sydney & NSW Country$1607 Working Days
    WA All Other AreasP.O.A14 Working Days
Delivery costs are per pair up to and including 15 Step Stringers.
Add $80 to above rates for 16 & 17 Step Stringers (Excluding Brisbane)
Please contact us for rates on multiple Stair Stringer orders.


Standard Inground Style Stringer, prices as above.




OnConcrete: add $11.00 per pair to the applicable Stringers price.



Landing to Landing: add $20.00 per pair to the applicable Stringers price.



Side Fix Top: add $20.00 per pair to the applicable Stringers price.