Favorite answer yes you certainly can install roofing felt paper vertically instead of horizontally but why would you want to.
Installing roofing felt vertically.
Install a single vertical length of underlayment roll centrally over hips and down valleys before weaving horizontal underlayment across the valleys and hips.
Drive cap nails 6 to 8 inches apart in rows along the top and bottom of the sheets as well as in a row in the middle.
Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters.
Overlap each row at least 3 to 4 inches.
2 tack the felt onto the initial rolling spot using a tack gun.
Apply extra heavy typically 43 pound roofing felt over the sheathing old roof or the insulation.
This also applies to metal hip or valley flashings that may be specified.
Install underlayment a minimum of 6 inches up roof protrusions or vertical abutments.
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.
Start the roof felt at one bottom corner of the roof.
Setting the roll and then nailing off.
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.
Using your staple gun secure the felt to the roof.
Start by laying asphalt felt or other underlayment over the roof.
Believe me no one i know would be dumb enough to want to be on the.
Never install the felt vertically across your roof.
Starting a roof with tarpaper felt.
If you live in an area with inclement weather you should consider using a special ice and water protector.
As you work the paper can be tacked down in the center so it won t blow away.