Cedar Siding Cupping

If it s just a few shingles and the curling is minor there s no need to take action.

Cedar siding cupping.

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. 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. To be a professional painter and not know that you shouldn t paint shingles unprimed shingles at that is pretty bad. Not to mention in your case they used staples and during expansion and contraction of wood they have no holding power.

Head lap for beveled siding when it is installed over foam should be at least one inch or 1 1 4 by come experts. Cedar wood siding should be painted or stained every 6 years or sooner depending on the level of uv exposure in order to reduce the costs of repainting. 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. Cedar siding with a timeless beauty that is as yet unmatched requires diligent and costly upkeep.

Although intended primarily for restoring horizontal wood surfaces such as decks these products generally work almost as well on vertical surfaces. If the boards were cut. 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. 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. Traditionally and currently shingles are cut from a block of wood. What should you do if your wood shake roof experiences curling. Wood siding likely cedar in your case can be sawn from the tree in one of two ways.

However wood shingle curling is a good barometer of when your cedar roof needs maintenance. Cedar shake siding curling is common and can also be caused by the same factors as your cedar roof.