Cedar Siding Cupping
Traditionally and currently shingles are cut from a block of wood.
Cedar siding cupping. Either radially like one cuts a pie or horizontally similar to slicing a tomato. Once the paint starts to peel costs can quickly grow as sanding out walls is not cheap. Wood siding likely cedar in your case can be sawn from the tree in one of two ways. To be a professional painter and not know that you shouldn t paint shingles unprimed shingles at that is pretty bad.
Shakes and shingles can be used to cover the entire exterior or be installed in gables and other areas to complement wood or stone siding. Uncoated weathered western red cedar siding or trim can often be restored to its original color by applying commercial products called cleaners brighteners or restorers. Wood cupping uneven moisture content the moisture variation contribution to wood board cupping occurs because when a wooden board has uneven moisture content across its thickness it will tend to expand more on its more wet side causing that side to arch or become convex while the opposing side becomes concave or cupped. Cedar shingles bowing and cupping it s unlikely but they may have some recourse with the painter.
Cedar shake siding curling is common and can also be caused by the same factors as your cedar roof. If the boards were cut. If it s just a few shingles and the curling is minor there s no need to take action. Cedar shake siding and cedar shingle siding is the look most buyers crave when they consider real wood siding.
Cedar siding with a timeless beauty that is as yet unmatched requires diligent and costly upkeep. Not to mention in your case they used staples and during expansion and contraction of wood they have no holding power. What should you do if your wood shake roof experiences curling. Head lap for beveled siding when it is installed over foam should be at least one inch or 1 1 4 by come experts.
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. Although intended primarily for restoring horizontal wood surfaces such as decks these products generally work almost as well on vertical surfaces.