Install underlayment a minimum of 6 inches up roof protrusions or vertical abutments.
Installing roofing felt vertically.
Setting the roll and then nailing off.
This also applies to metal hip or valley flashings that may be specified.
If you live in an area with inclement weather you should consider using a special ice and water protector.
This video walks through the very basic steps for installing tarpaper felt.
Starting a roof with tarpaper felt.
As you work the paper can be tacked down in the center so it won t blow away.
Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters.
Apply extra heavy typically 43 pound roofing felt over the sheathing old roof or the insulation.
Hang the lower edge of the felt over the eave the part of the roof that meets or overhangs the shed s walls by about 0 5 to 0 75 inches 1 3 to 1 9 cm.
2 tack the felt onto the initial rolling spot using a tack gun.
Tack it in place at the corner with the end flush with the end of the roof and the bottom edge of the roll right along the bottom of the roof.
Overlap each row at least 3 to 4 inches.
Never install the felt vertically across your roof.
Laying the felt the roofing felt should be applied in layers that overlap.
Start at the bottom of the roofline and work up so any water that gets through the roofing material will shed down the tar paper and will not go under it.
Start the roof felt at one bottom corner of the roof.
Using your staple gun secure the felt to the roof.
Install a single vertical length of underlayment roll centrally over hips and down valleys before weaving horizontal underlayment across the valleys and hips.
Favorite answer yes you certainly can install roofing felt paper vertically instead of horizontally but why would you want to.