Does composite decking need maintenance?
It's true that many composite decking options require very little maintenance but they do need basic cleaning in order to keep them looking presentable No, you don't need to repaint or reseal composite decking, and it is very resistant to rot, however, it's a good idea to sweep them clean weekly in order to prevent the growth of mold and lichen.
Is composite decking slippery when wet?
Composite decks are not slippery even when there is water on the surface. The problem, however, is when there is an accumulation of both ice and water on your composite decking. Aside from being the cause of accidents, ice, and the removal of it, can cause some damage to your patio. Non-anti slippery composite decking.
Is composite wood waterproof?
Composite decking does not absorb water. When moisture gets trapped under the decking and on top of the wood joists, it stays there and keeps it from drying properly. Homeowners who are looking for waterproof composite decking materials should look for those that have special features.
Why is composite wood so expensive?
Most composite decks are manufactured from the by-products of wood such as wood chips, sawdust, and recycled plastic materials.
This unique combination makes composite decks expensive than other types of decking material.
How much does composite wood cost?
Averaging between $3.50 and $6.00 per linear foot, the cost of installing a high-quality composite deck will certainly be higher than building with traditional pressure treated lumber, which can cost between $5.00 - $7.00 per (8') board.
What are the disadvantages of composite decking?
A pricey alternative to wood. Durability comes at a cost, as composite decking is more expensive than wood.
Composites aren't natural.
Composite decks aren't completely maintenance free.
You'll need to comparison shop.
Cons of Composite Decking
What are the problems with composite decking?
One of the most common complaints about composite decking is mold. Decking that is in shaded area or areas that tend to get wet frequently have been shown to grow mold and stain the deck. This is not restricted to composite decking. Wood decking can grow mold, mildew and algae.
How long do Composite decks last?
Composite decking can last over 20 years with the proper care and maintenance. Composite holds up better under hot or cold weather shifts. Composite is resistant to rot, mold, and termites, which can take their toll on wood decking materials. Composite does not require as much upkeep as wood.
20 years
  • Why is composite wood so expensive?
  • How much does composite wood cost?
  • What are the disadvantages of composite decking? Cons of Composite Decking
  • What are the problems with composite decking?
  • How long do Composite decks last? 20 years
 When installing composite decking, you can put the decking on a joist. The joist will […]

 When installing composite decking, you can put the decking on a joist. The joist will […]

 When installing composite decking, you can put the decking on a joist. The joist will serve as a base on which you can lay your decking. If you want to build a wooden deck, you can use wooden joists.  What about composite decking? Can you put composite decking on a wooden joist?

What is a Joist?

Can You Put Composite Decking on Wooden Joists?

 Joists are horizontal shafts that make up the frame that supports the deck. The joist functions as a support for the deck, ensuring that its weight is evenly distributed. When constructing a deck, you have to place the deck on the joist.  You also have to use a good plank in building the joist. Remember that the joist is what supports the deck.

 So, if you don’t use good wood material in making the joist, the deck will collapse over time. Always go for a type of wood that is resistant to the elements. Pressure-treated wood and hardwood are good kinds of wood you can use.

Can You Put Composite Decking on Wooden Joists?

If you want to install a composite deck, you can put the composite decking on wooden joists. Wooden joists can provide reliable support for composite decks if it is properly placed. When building a joist for your composite deck, it is vital to use quality wood material. 

In addition, you also have to ensure that the joist is properly placed. The joist must be of equal height; one part of the wooden joist should not be taller or shorter than the others. Apart from that, you should also ensure that the joist is spaced accurately.

How to Install Composite Decking on Joists

Step 1- Lay the Foundation

First, before putting the composite decking on a wooden joist, you need to draw a plan. The plan will guide you when laying the foundation. Using the plan as a guide, mark out the area where you will place the foundation pillars. After that, dig a hole in the area you have marked to place the pillars. 

You should ensure that the hole of the pillar is deep enough for good grip and balance. Then place the wooden pillar into the hole and use concrete to fill the hole. The concrete will provide a strong grip and prevent the pillars from wriggling. 

Step 2 – Assemble the Joists 

Secondly, as soon as the concrete is dry, start attaching the joist to the pillars. You can make use of fasteners like a nail screw to attach it. It is important to note that when building the joist, the gaps between the joist should be above 300 mm. 

Apart from that, you should lay the joist in such a way that water can flow away from it easily. It will prevent the accumulation of water when it rains. In addition, if you cut the wooden joist, you should place joist tape over the cut area to prevent the wood from absorbing water.  You can also coat the cut area with paint.

Step 3 – Put the Composite Decking on the Wooden Joists

Finally, when putting the composite decking on the wooden joist, lay it so that it is perpendicular to the joists. The deck should also slope a little to allow rainwater to flow easily.  It is advisable to start putting the composite decking on the wooden joist from the wall. 

Apart from that, ensure that there is a gap of at least 5 mm between the composite decking to allow for expansion. The gaps will also prevent the composite deck from warping. After installing the decking, you can paint the edges for a finished look. If you don’t want to paint the edges, you can frame the deck if you wish.

Conclusion

You can put composite decking on a wooden joist. However, when building a wooden joist for your deck, it is important to use quality woods.


Read full article on Ultra decking


Not All Synthetic Decking Is "Composite".
Not All Building Codes Allow Composite Decking.
Composite Lumber Is Not Just Decking.
Composite Lumber Can Be Expensive.
Higher-Quality Products Look More Like Wood.
Composites Can Be Slippery When Wet.