First cover the sheathing with asphalt felt or a nonperforated housewrap like tyvek or typar which will protect the sheathing from moisture but also allow the wall assembly to breathe.
Using rubber roofing along building walls.
The usual ways to keep runoff away from foundations is with gutters and grading.
The soil right next to a foundation is usually wettest because all the rain that hits the siding washes down the wall and collects next to the foundation.
Although the installation of these rubber roofs can be technical enough to require trained and experienced roofers you will likely be able to repair your rubber roof seam leaks if you have the right material tools and instructions.
But if the soil.
Here is an attempt though maybe not a very good one to make the roof flashing serve also as a through the wall flashing with a tile roof.
Houses without gutters dump even more water from the roof into the soil next to foundations.
Rubber roofs however can last twice as long as other types of roofing and can save on energy costs so they save you both time and money in the long run.
But if the flashing rusts through or a piece comes loose water will run right behind it and into the house it goes.
Most of the time a builder or contractor will opt for the first thing that comes to mind as a waterproofing choice epdm rubber roof.
Rubber roofing is likely to cost about 300 or 400 per square while asphalt shingles are usually less than 100 per square.
Each short section of flashing channels water over the shingle downhill from it.
Step flashing is used along walls that intersect the roof.
Typically repair of these roofs involves re sealing seams that have separated and are allowing moisture to enter and leak through your building s roof system.
Then install vertical nailers over the wrapped sheathing and attach the panels to the nailers which will create an air space between the panels and the wall sheathing.
Rusted flashing needs to be replaced.
Xmm gap in diagram above one piece rubber roof fully adhered.
The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high.
The problem with using rubber roof material is that it relies on glue to remain watertight and glue will break down after a number of years requiring a complete disassembly of the floating deck repair to the rubber and then rebuilding the deck on top.
Synthetic single ply roof systems are not the cheapest way to re roof a home in the short term roof material is generally measured by the square which translates to 100 square feet.