I'm trying to preparing a scope of work document for my re-roofing project so all bidders are quoting for the same. I am aware that some decking and facia board have dry rot and will need replacement. This is what I have come up with through internet search. I'm seeking advice to streamline it without making it too complex.
1- Completely tear-off and remove all existing shingles and underlayment from the entire roof. Haul away all job related debris to a legal disposal site.
2- Clean up roof deck to provide smooth installation surface.
3- Inspect decking and facia for rot or deterioration. Submit Change Order at rates described below for owner approval.
4- Re-nail and secure existing decking if necessary.
5- Install (6) Low profile Owens Corning O’Hagin Attic vents for proper exhaust ventilation.
6- Provide proper pre-coated galvanized steel flashings at rakes, eaves, ridges, penetrations, side wall, chimneys, etc. Sheet metal materials should be at least 26 gauge.
7- Replace and paint all roof safes and heat vents.
8- Apply pre-painted metal nosing on rake edges.
9- Install metal flashing (drip edge) along roof perimeter to gutters.
10- Install heavy duty 30lb. felt underlayment over the entire roof surface.
11- Install GAF starter strip shingles around the perimeter of the new roof.
12- Install Owens Corning self-sealing Ice & Water Shield or GAF Roof Leak Barriers & Ice Dam Protection in all valleys and around the entire perimeter of roof.
13- Re-roof with GAF Timberline HD Reflector Series or equivalent Owens Corning shingles. Each shingle will be nailed with a minimum of four (4) 1-1/4” galvanized roofing nails.
14- Apply GAF high profile ridge cap shingles on ridges.
15- Replace any damaged or rotted plywood decking with 4’x8’ of ccx plywood at $ per sheet and 2”x6” barge rafters or fascia at $ per lineal foot.
16- Reattach existing gutters as needed.
17- Keep work area neat at the end of each work day through the duration of the job.
18- Magnetic sweep yard to remove any nails upon completion of installation. Clean gutters.
19- Contractor shall secure all necessary permits and arrange timely City inspections.
20- There are no TV Dishes or antennas on the roof.
21- All work shall be completed within 7 days from start of work.
Price: $_________________including all materials, labor and permits. Cost for replacing rotted decking and barge rafters or facia will be additional as described above.
Payment: Ten (10%) percent down payment, balance due in full upon satisfactory completion of work as described above. Net 5 days. Contractor will sign Unconditional Waiver and Release on Final Payment form.
Insurance: A copy of contractor insurance should be included with the proposal.
Warranty: 10-year labor and workmanship. Limited lifetime manufacturer warranty, pro-rated after 10 years. Manufacturer certificate of warranty is required before final payment.