In all use four nails per 3 tab shingle.
How to nail cedar shingles roof.
Butt together the beveled ends of two shakes or shingles and join them with stainless steel or hot dipped galvanized nails to make one v shaped ridge cap unit.
Using a nail gun.
Make sure to put the thick end at the top on only the bottom row.
Cedar shingle and polycarbonate panel roofing.
However make sure that you do not nail into the tar strip.
Nails and staples must be driven flush with the surface of the certi label shake or shingle.
Overlap every shingle by at least an inch and a half from where the edge of the roof is.
Overdriving the fastener can split and or distort the certi label shake or shingle.
Also place a nail 2 inches from each end of the shingle in line with the other two.
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Any missed nails will be more likely to cause shingles to crack and curl.
Separate shingles approximately 6mm apart.
Spend some time selecting the best face of the shingles and then nail a double starter course.
Each shingle will have two nails that go in it an inch from either side and 4 inches from the top of the shingle.
Nail guns tend to fire the nail too far into the shingle causing it to crack and eventually fall off.
Do not use electro galvanized eg fasteners.
Alternate the direction of the joint.
Place nails in the three tab shingles about 3 4 inch 1 8 centimeters above the cutouts near where the tab meets the upper part of the shingle.
Use two 31mm x 1 8mm silicon bronze nails per shingle.
How to install cedar shingles on a shed roof and walls cover the roof in felt roofing paper install a cedar breather if needed use a chalk line to align the starter course of cedar shingles install shingles using 2 weather resistant nails install the first course directly on top of the starter.
To avoid this hand nail two nails into each shingle.