For the underneath you can build an enclosure of cinder block under the bump out and then brick over it.
Roof bump out.
Floor joists can typically cantilever up to four times their depth.
Storage is built in below the seating.
What causes bumps on your roof.
You could raise up the roof just over the bump out area not the porch.
Most commonly know as nail pops these areas are caused by either a roofing nail not being driven all of the way in or one that gets driven in side ways and will hold the shingle up just slightly.
Lets start with the small random bumps on your roof.
Bump outs also can employ a variety of designs and construction methods but there are some common features and advantages that apply to most bump outs.
Next both of.
If your house s finished floor is above the grade of the landscape outside your contractor can build a bump out of up to about 3 feet deep and as long as 10 to 12 feet.
Deep the new joists can extend 29 in.
Cantilevered bump out distance is limited by the size of the floor joists.
Bump outs may extend as far as 10 to 15 feet from the house but they can also be tiny pop outs.
Multiple things could cause these small raised sections.
To extend a roof plane down over a bumpout using the select objects tool select the front wall of the bumpout and click on the open object edit button to display.
A tall peaked ceiling and lots of windows keep the space from feeling too tight.
You d want some footings supporting it which would add cost but i agree it would look nicer.
So if your existing joists are 2x8s 7 1 4 in.
Outside 7 1 4 x 4 29.
That may be enough to add an eating area to your kitchen or a separate tub and shower to your master bathroom.
Check with your building inspector.
They look like they will be your typical hip style bay roof bump outs.
There would be a step up on the roof that you d fill in with siding.
After he has opened up the wall where the addition will connect he ll pull up the adjacent floor and attach new longer floor joists horizontal framing members alongside the existing ones a process called.
On the sloped vertical roof to wall tie ins there is nothing unusual about running standard baby tin step flashings under the shingles and flush to the wall as on any other vertical roof to wall junction.