The defect consists of the improper integration of the roof underlayment and the metal drip edge collectively referred to as the eave flashing figure 13.
Roof edge and stone veneer flashing.
Wall system adhered stone veneer over cmu backup sheathing z channels 03 080 0201.
Cmu stone on both.
If the roof underlayment does not lap properly over the metal drip edge water is potentially allowed to penetrate to the roof deck fascia and sub fascia areas which typically include.
A flexible flashing can be formed around the bolt heads see figure 5.
Flashing type and locations shall be in accordance with the local building code.
Stone veneer at grade.
To maintain the weather resistance of the extenor wall on which the stone is installed a corrosion resistance flashing and a means of drainage should be installed at all wall penetrations and terminations of the stone veneer.
Wall system adhered stone veneer over steel studs backup fiberglass insulation 03 080 0203.
C bedding seal under gsm flashing.
The outer edge of the fl ashing should have a hemmed edge for stiffness and to protect a raw sheet metal edge from rusting.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
Wall system adhered stone veneer over steel studs backup rigid insulation w taped joints.
However the lintels are not continuous.
Above the roof sheathing.
Flexible flashing tape seals the eave to the wall.
There is usually a lintel or shelf angle that supports the masonry veneer above the window.
I cut the tape so that it laps onto the housewrap above and 3 in.
Before beginning stone veneer application install flashing at all through wall penetrations and at terminations of adhered concrete masonry veneer installat.
The fl ashing should extend on to the cultured stone watertable wainscot 1 2 minimum.
Window and door heads flashings at window heads are very similar to those at shelf angles.
When we do our new chimneys that will get cultured stone we install a 2x first along the roof.
Flashing a stone veneer chimney.
All install flashing guide pdfs zip download dwg files zip download dxf files zip individual flashing guides.
The objective of the bedding seal is to limit water and air infi ltration.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia.