Therefore the the bottom of the shingle is expanding and the top is not.
Cedar siding curling.
What should you do if your wood shake roof experiences curling.
I always seem to do my house painting on the hottest week of the year three times now.
Moreover insects and birds can bore holes and moisture can cause boards to warp and crack.
Not to mention in your case they used staples and during expansion and contraction of wood they have no holding power.
When to seal cedar siding.
A tough cedar log year means great savings on buffalo lumber s cedar siding character grade.
Double nailing of bevel sidings nails that extend through the board being nailed and also through the thin top of the board underneath is not recommended by the redwood and cedar siding companies out of concern that the thin siding board tops will split when the siding shrinks and expands.
Corner boards are applied to the sheathing with siding fitting tightly against the narrow edge of the boards allowing for expansion and an adequate caulking bead.
The usefulness of cedar for exterior applications such as siding and fencing is due to its exceptional weather resistance but over time even cedar siding can be damaged from exposure to moisture and ultraviolet uv rays.
Either radially like one cuts a pie or horizontally similar to slicing a tomato.
This way you can completely seal the cedar front to back top to bottom and around all edges.
The wood s structural integrity will remain unless the wood is exposed to excessive moisture which can cause curling cracking and wood rot.
Cedar shake siding curling is common and can also be caused by the same factors as your cedar roof.
But double nailing was recommended by some experts when installing siding over foam.
Betting wider shingles are curling more than smaller ones.
Now you have a moisture barrier on one side.
However wood shingle curling is a good barometer of when your cedar roof needs maintenance.
Wood siding likely cedar in your case can be sawn from the tree in one of two ways.
Width is a matter of taste and proper proportion.
Cedar planks loose and curled out i finished the cleaning and have started staining the cedar siding.
Which means one side can absorb moisture and the other can t.
Moisture is getting in the bottom and can t get in from the top.
Anyway many of the planks have curled outward leaving gaps beneath and many of the nails have pulled out so that the boards are rather loose.
If it s just a few shingles and the curling is minor there s no need to take action.
Thickness of the corner board will depend on the thickness of the siding.
Some cupping or curling expected with cedar but the reason for excessive cupping or curling like you show happens due to improperly nailing i e too high or to far from the edge.
For best results seal before applying the siding to the wall.
The point with discount wood is that it s worth it if you love the character of the flaws.
This 1x6 t g golden incense cedar wood siding is perfect for any siding or paneling project from rustic cabin to beautiful vacation home.