These screws can be divided into two basic types.
Nails or screws to put roof up.
Slats of wood used for roof sheathing are lumber boards with face widths ranging from 4 to 12 inches.
Shingles if used should be the laminated type with the first row set securely in mastic.
Remove roofing and turn each sheet over.
Below are the six types of common screws.
You will have to paint the roof but is cheaper than buying new roofing.
Slot head screws and phillips head screws.
In most instances screws will turn out to be marginally better than nails when it comes to this and so should be one of the first choices you make when the time comes.
Tile roofs should be screwed down with stainless steel screws metal roofing should have the seams mechanically adhered and the fasteners placed under the metal not penetrating it.
Use nails for framing and screws for finishing sheathing and subfloor.
Although screws can be used for framing the building inspector may not agree most building codes still identify 10d and 16d nails as the norm not screws.
Nails are also called upon when securing plywood.
The old saying screws for grip strength nails for shear is a good recommendation.
Nails are often preferred for structural joining including framing walls because they are more flexible under pressure whereas screws can snap.
Selecting the correct screw and using it properly.
Generally you ll need to place two nails at each location where it makes contact with a roof truss.
The plywood sheathing should be secured with twist nails or screws.
Upholstery nails are designed for fastening materials to wood on both flat and curved surfaces d.
Why screws are likely to be better than nails one of the main reasons why screws are better than nails at metal roof construction is the fact that they tend to hold for much longer.
They can be used to cover unsightly tacks.
What is better screws or nails for shed building.