Building the substructure of a porch is a typical job for galvanized nails.
Use roofing nails on drywall.
Drywall nails are disigned to be covered by a thin coat of plaster water soluable.
Drywall nails have a smaller head with a concave profile meant to be driven just slightly below the surface of the sheetrock forming a dimple which is filled with joint compound and then sanded smooth.
A roofing nail will have a large diameter perfectly flat head meant to spread the holding surface over a larger area increasing the ability of the shingles to resist wind.
However there are other types of nails that you should be aware of when engaging in framing.
They can be used to fasten shingles roofing felt or sheet metal to wood.
Double nailing panels will help minimize the occurrence of nail pops.
When working with 5 8 inch drywall panels use 1 3 8 inch or 1 5 8 inch screws.
The 16 and 8 d nails are pretty much all you will need.
Copper nails are sometimes used for roofing.
More commonly found as ring shank nails they sometimes will have twisted shafts for increased holding power.
The number of nails you ll need depends on the face width of the sheathing you re using.
The most widely used sizes of common nails are 16d 10d and 8d.
In most cases securing drywall will require fewer screws than nails.
If you do not mind spending a little more you can get them in 8 d sinker versions that are narrower and have a vinyl coating to make it easier to use.
As a general rule if you re building with two by 1 1 2 inch thick lumber you should be using common nails.
In most cases securing drywall will require fewer screws than nails.
Galvanized casing nails in 8d and 16d lengths are also part of the carpenter s nail bag.
Roof truss spacing will vary on the structure s construction.
Another feature of these ring shank nails is the cupped shape of the nailhead which makes concealment easier.
Roofing nails have a wide nailhead to keep house wrap sheathing and roofing felt in place.
Use short stubby galvanized nails about 2 65 per box for 8d x 1 to anchor your joist hangers.
Short and stocky roofing nails are galvanized to resist corrosion while keeping shingles in place.
There are typically 12 16 or 24 inch spans between each roof truss.
Use them to build frames for walls floors ceilings and roofs.
Roofing nails are galvanized due to their exterior use.
I would not use roofing nails to hang drywall.
When working with 1 2 inch drywall panels use 1 1 4 or 1 3 8 inch nails or screws.
Other types of nails.
Electro coated nails are cheaper but the galvanizing is visibly thinner.
Nails should only be used with wood studs.