SUN DECKING COMPOSITE JOISTS

SUN DECKING  SUPPLY COMPOSITE JOISTS THAT ARE PERFECT FOR LOW HEIGHT INSTALLATIONS OVER CONCRETE AND TILING. 

Installing over existing concrete or tiles needs some consideration in terms of the best joists to use for the job.

Your joists will be connected to a hard surface in this situation and whatever you install will have a high potential to remain damp for long periods, particularly in uncovered and pool environments.  This is not to say composite joists are the only choice, aluminium, steel and timber are still options to create joists for your decking.

We do believe that composite joists do provide a lot of advantages.  The primary being that they will not rot or corrode, even after months of continuous immersion in water.  Other options for decking joists are emminently doable and still require some planning to avoid rot or corrosion, usually requiring sealing on the ground connection and with a timber requiring an additional Joist Shield on the top edge.  Composite joists is the option that involves no more cost beyond the joist and fixings.

As well as being very durable they are also very cost effective as an option.

Sun Decking Composite Joists

  • This is a high-quality black solid composite joist.
  • It is a recycled composite product with 55% recycled timber, 35% recycled plastic.
  • Is entirely resistent to termites.
  • Is highly resistent to immersion and damp environments, it will not rot down or degrade with constant damp typical of open and pool installations.
  • Is UV stable and treated.
  • Designed to be bolted to concrete or tile substrates with pre drilling of product.
  • Can be used vertically to support cladding and screening installations.
  • Supplied in 2900mm length, 40mmx24mm, we can provide uniques sizes on special order.
composite joist plastic clip
composite joist
composite joist steel clip

Composite joists are $16.00 per 2900mm length, $5.50 per lineal meter.

Quality Assurance

We at Sun Decking have a simple purpose: To keep our business simple to provide you, our customers with quality products at outstanding value for money.

The manufacturer we work with has been creating WPC products for over 20 years.

They have a dedicated quality and research team in their business and successfully export to over 50 countries, now we are working with them. They are for this first time supplying the Australian market.

Their confidence in the product durability and longevity is strong, so is ours.  That is why the manufacturers have a ten-year limited product replacement warranty and why we can reciprocate with the same.

The warranty is a limited warranty against rot, termite infestations, splintering, and product failure.

Download Our Sun Decking Warranty Here

The best way to clarify our product characteristics and their suitability for your installation is to talk to us.

Are you in Queensland, Brisbane, Gold Coast, Sunshine Coast and Northern NSW and would like to invest in Joist Shield™ to secure your decking structure? Give us a call on 📞0444 545 156.

What Are Decking Joists?

Decking joists are the subframe that supports the decking, usually constructed in harwood, treated timber, treated LVL, steel box or steel C section,  Our decking can be installed on any combination of joists and each needs some consideration in terms of set out, preparation and fixing options. Given the decking will last at least fifteen years the major planning for joist and subframe is to ensure it lasts just as long. Our joist Shield is effective in ensuring this on timber joist installations.

How Far Should Joists Be Apart On A Deck?

Sun Decking products are designed and specified to be installed on a maximum of 450mm joist centers in domestic use.    If you are using your decking for heavy traffic it may be worth considering making this less, if you are using in commercial installations it will need to be 350mm.

How Do I Know If My Deck Joists Are Bad?

Replacing a deck is a challenge to assess in cost and time, since you can visually see the timber decking boards are rotting and budget for their replacement accurately, yet it is not so easy to see the state of the joists.  It is one of the unknowns in a deck replacement and damage your budget plans if joists are found to be rotten.  One small sign is if your current screws or nails are lifting, at that point you know at least the local area around the screw is softened.  If you attempt to force or tap a screwdriver into parts of the joist nearby this will help you to understand the extent of the problem.  All is not lost though, even if a joist is damaged in parts then it can be secured with patching or blocking and as long as the joists are level then you can fix the composite decking to these joists, perhaps using longer screws to drive deeper into solid timber.  As you consider this rot, then imagine if the original installer had used a Joist Shield?  The joists would be in perfect condition still.

What Is The Average Life Expectancy Of A Timber Deck?

A timber deck may have a lifespan of  around 10 to 15 years, and from experience can be much less if left untreated. If the timber used was low quality it may be as little as four or five years before the deck is failing. Timber is not generally warranted in any significant way, since the quality is variable and there are many factors that can create early failure.  Sun Decking composite decking is warranted at 15 years and not dependent upon treatment and is expected to last much longer.

WHY CHOOSE SUN DECKING

Quality

We have spent many years sourcing and quality testing the best composite decking available for Australian conditions, so you don’t have to.

Warranty

All our products come with a 15 year warranty to provide assurance of quality

Family Owned

We are an Australian family owned business that strives to provide excellent personal service to our customers.

Fast

Our factory direct model ensures we always have stock that can be delivered within 48 hours.

Value

Our simple business model ensures our clients receive factory direct pricing by cutting out unnecessary middlemen.

Wide Range

Based in Brisbane we supply and deliver our range of premium composite decking across Queensland and Northern NSW.

Do you own a property in Brisbane, Queensland, Northern NSW and looking for high quality yet affordable composite decking solutions? Give us a call on 📞 0444 545 156. We are looking forward to delivering you with our stylish, practical, economical and durable composite decking options.

We build lasting relationships

What Our Clients Say

“I researched a lot of products on the market and whilst there were others cheaper I found Sun Decking products to be the best value overall for quality boards.”

Ian

“Great product and great prices.”

Sue

“Excellent quality board priced to compete with hardwoods. Easy to work with too, I will promote this to my customers.”

Matthew