New Roof Shingles Not Laying Flat

Continue adding panels until the roof is covered.

New roof shingles not laying flat.

Screw the new panel in place as described. Lumpy bumpy or curling shingles that do not. Metal roofing is also available in the form of shingles. Many pros shingle in a vertical line up the roof because it s much faster.

You may need to cut panels to fit angles using a circular saw with a metal saw blade. Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted back and forth motion necessary to fill several rows of stair steps. Why are new roof shingles not flat. The shingles on your roof serve a dual purpose.

You should be able to see the difference. They give the roof a finished look while forming a protective seal. Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters. Most felt paper will not lay tabletop flat in cold weather.

Roof shingles are not lying flat. It is not uncommon for a new roof to look a bit wavy until this permanent seal is created. Before new shingles seal down they can look a little lumpy and uneven but once the roof gets hot enough they should soften flatten and form a permanent seal. The company installed those frozen shingles and the end result was a uneven not flat looking roof.

For example on a 90 degree day your shingles could be as hot as 140 150 degrees to the touch so if it were. Nail the drip edge in place using your hammer and roofing nails. This is common as suppliers sometimes stack pallets of shingles too high and for various reasons such as overstock lack of storage area etc. In most cases new asphalt shingles are installed by overlapping one from another or by interlocking this creates a barrier against different forces of the weather most notable rain snow.

I am asking the company to re do my roof because i have also research with the manufacture of the shingles and in order not to void the lifetime warranty the roofers has to follow up with their storage and stocking recommendations if not install right away after delivery. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. If it is the felt come spring it will look better but will never be completely flat. And its not so much warm weather that is needed as plenty of sunshine will do the trick.

Causes of a wavy roof. When heated by the sun the strip will cause the shingles to lay down and bond together. Check the roof by applying pressure to areas of the roof. Looks like the top bundle on the bottom pallet.

Sometimes this problem is more apparent on north facing roof slopes that don t heat up sufficiently for the shingles to seal until summer. Always install flashing around a chimney and other valleys where two roof planes meet as these areas are more prone to leaks if not protected.