Tuesday, September 18, 2012

Unexpected Roof Renovation

Well, it was not totally unexpected...

The monsoon rain(s) of August caused water penetration under the gutter at the back of the house.  Water made its way into the kitchen from an overflowing gutter, and unsealed fascia board and brick. 

The gutter repair was quoted out at about $1200.  To repair the gutter, the roof needed to be cut back and a new fascia installed. 

OK, so this prompted us to consider re-surfacing the roof.  In order to accomplish this properly, the coping stones would need to be replaced, so the roofing membrane material (GAF roll cold-adhesive adhered with a white pebble granular coating) could be extended up under the coping stones, thus giving a complete seal.  

And, while doing the roof, the skylight should be replaced with a vented one...and a new roof-hatch...all told, $7700.  Two days work with a crew of 5-8.  

We chose Joseph Ashley Roofing Contractors (DBA:  ACJ Remodeling, Inc.)   Joseph has been in business for himself since 1984--Italian boy from Staten Island.  He has a steady crew of workers--no day labor here.  He told us his son is also in the business.  He's personable and no-nonsense.  

Below are the images of the work over the two days (Aug 31 @ 91 degrees and September 1, 2012, at a slightly lower, 89 degrees).  I was hanging with the crew on the roof for the duration--8-10 hours a day.  

Old Skylight.  No Vent...


Old coping stones.  The roof was laid up to the underside of the stones, and not up and under them.  This was done back in October 2009.

Old copper gutter.

New aluminum gutter arriving.

Close-up of the stones...patched and cracking.

Demo begins.

Wall in front of house just crumbles.  There would be a re-build of each of these walls before the new coping stones could be installed.

Wall on north side.

Continued removal of crumbling mortar and bricks.

Messy...
Cutting back the old roof.


Old gutter removal.

The bricks just pulled out from under the old gutter--no mortar left...



Rolling on new membrane.  A modified adhesive was troweled onto the old roof, and the new membrane was applied.

Coping stones arrive in the afternoon of Aug. 31.

Flashing cement and fiberglass mesh used to seal around roof protrusions.

8:30am, Sat. Sept 1st.   Preparation of mortar mix.

Removal of old skylight.  Main roof membrane all applied.

Old skylight atop old brick from walls, atop old hatch.

Ready for rebuild.

New Skylight--note vent.

Repaired south wall.

Repairing north wall.

Prepping for coping stones.

North wall replaced.

Finished skylight from inside.

One continuous roll of roofing material is applied to the parapet walls and lapped over the top and over the main roof.  The material was applied using a heavy-duty flashing cement, Bulldog brand.

Finished coping stones, sealed neatly.

Finished, except for clean-up.  Note new flashing around the roof hatch.

Slathering the chimney with flashing cement for good measure.

Company van says it all.


First Floor Renovation on Track!

Green is such a lovely color!  Polly and I finished the drywall in the bathroom and kitchen yesterday, and have begun to tape and "mud." 


However, in order to get to the point of drywall, there was a LOT of shimming and adding furring strips behind the walls to true, straighten, and plumb them.  In fact, we spent nearly a weekend on that task alone.  Additionally, there was also a lack of structure in the "wet wall," which needed to be addressed in order to hang the drywall securely.  In the center of the pipes, we added a  "4-layer sandwich" stack of 2"X3" about 3' long, screwed and glued to the backside of the kitchen drywall side to serve as a nailer for the bathroom side drywall. 

OK, so this particular task was NOT FUN.  We decided to add a exhaust fan to the bathroom--why not?  The walls were open, it would be as simple as cutting a hole in the wall and sticking a vent pipe through...
Except, as you can see, the hole was 20' off the ground, and the brick was WAY more difficult to cut through than I imagined.  Plus, I did not have the proper size hole-saw, so I wound up connecting the dots with a 1" masonry drill bit.  Here Polly is finishing the caulking around the plastic vent louver

Finished job, wired up and functioning--an Air King High Performance 90 CFM Ceiling Exhaust Bath Fan.  Two swivel elbows and a 4" flex line complete the venting.

The tailpiece through the wall needed to be cemented, and that brick removed (on the right) just did not want to fit back into the puzzle exactly...but it is in there!  Note the Roxul insulation in the exterior wall.  We also added it in between the ceiling joists for sound damping and as a fire stop.