Position the flashing between the two roof pitches.
How to tie roof lines together.
For example the surgeon s knot is one of the strongest and best for tying together any two lines when time is of the essence.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
Slide the right edge of the flashing under the highest roof pitch.
Up from the valley center and cut through the shingles and underlayment.
That s a simple low cost solution that can tie in well with the main house.
If you re adding to the gable end of the house the side wall that goes up to the roof s peak it s fairly easy to extend the existing roofline over the new space says curt schultz a realtor architect builder in pasadena calif.
Whether you want to tie a leader to a main line or tie together two lines of different diameters there are many types of strong knots to choose from.
How to tie a additions roof to existing roof roof additions to existing roofs how to construct a roof from an exsisting shead how to change a roof line how to attach a deck roof to existing roof how to add a roof over porch attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing.
Tie a new gable or hip roof to an existing gable or hip roof with valley rafters which perform the same function as ledgers.
The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley.
We extended the lines of the sleepers up the roof until they intersected.
Because the level cut on the jacks would be so long we added 2x4 sleepers inside the 2x8s for a more complete bearing.