Cut a horizontal slit.
Proper flashing at the bottom of hardie siding and tyvek.
Nail it to the sidewall or glue it if nailing isn t possible.
Never install without a good wrb if tyvek is too pricey use at least 60 minute paper it cheap and way way better than nothing.
Caulking around the top and sides of window can often provide a temporary fix but over time the caulking will fail.
The water then runs off the flashing because it can t go up the flashing as it extends up behind the siding.
Or install a rain screen using say 1 2 x 1 1 2.
Use flexible flashing tape below the pipe overlapping the house wrap.
Cover with cap flashing.
I have several choices.
Install flexible flashing tape above the pipe tucking it under the house wrap.
And is an nahb appointed energy efficient construction instructor.
After all the reading i have done i m still unsure of installing the hardie lap siding directly to the tyvek.
Hardie says it s fine.
Head flashing is a critical detail for any window installation.
Lift the bottom shingle and slip in the kickout flashing.
I ve been using hardie siding in the texas heat for over 10 years.
Slide a piece of house wrap into the slit.
Or put at least one layer of grade d paper over the tyvek then the siding.
When using a house wrap like tyvek r or typar r it is not as easy to weave the flashing under the wrap as it is with felt.
You may need to pry out siding first.
Lap it over the bottom house wrap and under the top.
That should pop the nail head out far enough so you can pry it out.
Slip the back flashing under the siding at least 3 at the top and the sides.
Install the hardie over the tyvek tyvek says it s fine.
With the flashing in place let s see what happens.
To flash a flanged vent.
To repair a hole.
The homes i built then still look brand new today.
Pry the siding out near a nail then push the pry bar against the nail as you partially tap the siding back in.
If nails are in the way pull them out.
The water runs down the siding and at the bottom of the first row of vinyl siding it drips off and contacts the metal flashing as it runs across the top of the fascia board.
Jim sargent is the owner at andersonsargent custom builder lp.
Hardie plank joint flashing tyvek or not questions for experienced installers we make our own joint flashing out of prefinished steel i think coil would work for you.
For example if the windows are flashed incorrectly then siding must be removed around each window to re flash them correctly and properly integrate the flashing with the sheathing wrap such as tyvek.
