- Which is better c16 or c24 timber?
- Which direction should decking be laid?
- What size joists do you use for decking?
- Can I use 2×4 for deck frame?
- How much weight can a 2×4 joist hold?
- How do you prepare a deck for grounding?
- Should decking be laid level?
- Does decking frame need noggins?
- How far can a 2×4 span without support?
- Does decking attract rats?
- Does it matter which way you lay decking boards?
- Can I use 4×2 for decking joists?
- What timber do you use for decking frame?
- How far can you cantilever a 2×4?
- Can I use 3×2 for decking joists?
Which is better c16 or c24 timber?
Whilst C16 graded timber is strong enough for some applications such as wall plates, studwork, rafters, joists etc… …
C24 timber has been graded to a higher standard than C16.
It’s a premium piece of timber that can handle higher loads and wider spans..
Which direction should decking be laid?
Laying decking boards in a diagonal direction gives the deck a very noticeable look. To lay a deck this way, joist have to be set no wider than 300mm apart, so you may need one or two more joists extra.
What size joists do you use for decking?
In general terms, joists spaced 16 inches on center can span 1.5 times in feet their depth in inches. A 2×8 up to 12 feet; 2×10 to 15 feet and 2×12 to 18 feet. The larger the deck, the larger the joists.
Can I use 2×4 for deck frame?
For the deck surface, you can use 2x4s, 2x6s, or 5/4x6s. The 5/4 decking (pronounced “five-quarter”), available in cedar and pressure-treated fir, is 1 inch thick and 5-1/2 inches wide with rounded edges that make for a splinter-free surface.
How much weight can a 2×4 joist hold?
around 1,000 poundsAssuming that the load is square and there is no wind, the average 8 feet 2×4 could handle around 1,000 pounds vertically. Of course, it’s wise not to push the material up to its limit, use brace and alike to secure the 2x4s whenever it’s needed.
How do you prepare a deck for grounding?
Clear away plants, rocks and weeds, and dig down to a depth of roughly 50 mm. Clear away the turf so you’re working with the bare soil. Check the ground is even. Use a flat surface (a decking board or tamper is perfect for this) and place a spirit level on top to check the ground is even.
Should decking be laid level?
The decking should slope away from the house at a fall of 1:100 and so you need to drop the deck by 10mm for every 1 metre of the deck. … The ground should slope slightly towards the outer edge (away from the property) of the decking to allow adequate drainage.
Does decking frame need noggins?
Most decks will not require the noggins, although it is advisable to always add a couple.
How far can a 2×4 span without support?
Rule of thumb is 2X4 will span 6′ , 2X6 = 8′. Who is? Use 2×8’s or don’t bother building it, as it will sag. With a 20 pound dead load, max span for a 2×4 is 5 feet.
Does decking attract rats?
The simple answer is NO – in isolation, garden decking does not ‘attract’ rats and there are several easy things you can do to deter rats from your garden. Rats are attracted to readily available sources of food and water – the most common example being the abundance of spilled nuts or seeds from bird feeders.
Does it matter which way you lay decking boards?
No matter what kind of screws you use, always remember to place your boards with the bark side up. Boards can cup away from the bark side which will enable the water to run off the boards.
Can I use 4×2 for decking joists?
You get the joist spacing by laying a length of your 4×2 between the joists which are bolted to the posts. Each end or these joists will be supported by the perimeter 4x2s. Tight fitting noggins in-between will make it all rigid.
What timber do you use for decking frame?
Our framing timber can be used for framing anything from garden decking areas to creating joists to support garden sheds and buildings. Our framing timber is treated with Tnalith E which protects it from water.
How far can you cantilever a 2×4?
Many building departments limit joist cantilevers to 24″ maximum. You must use at least five framing nails to attach the rim joist to the ends of your joists. The American Wood Council states that cantilevers are limited to 1/4 the span of the joists.
Can I use 3×2 for decking joists?
Building a deck requires joists or framework that are fully treated to cope with all the extreme conditions for external use. Whether you require 3×2, 4×2 or even 6×2 we are able to supply the required timber for the job.