Report City of Tigard Building Department
13125 SW Hall Blvd., Tigard, OR 97223 Phone: (503) 639 -4171 - : .. Z
Re-Roof Pre-inspection Report F ,T:L,GARD
Requested by T elephone ( .! Gf
Job Address ilie I / f. A 3 -- Y7 / liELZ7j
Roof Access Location �1��' — . _ e -
Date Requested 7/ • /0 Time Requested 7% /S.-Alt-A--
T of Existing Roof
�a �
1. Slope of roof deck / foot (ratio) %
2. Roof/Penetrations/General Conditions ig.kair ❑ Poor
3. Are there blisters? ❑ Yes [Lego
4. Are there cracks? ❑ Yes ®do
5. Is there evidence of water ponding? 0-Yes ❑ No
6. Is moisture present under roofing (leak)? ❑ Yes io
7. Is roof insulation existing? [ j(e:L o
8. Is roof insulation wet? ❑ Yes tallo
9. Property line setbacks on aff sides > 10 feet ❑ No
10. Roof Area ❑ < 6000 sq. ft 6000 sq. ft
11. Building height oc 2 Stories ❑ > 2 Stories
12. Class of roof required ❑ Non -rated ❑ A. ❑ B. ❑ C.
13. Type roof deck Combustible
❑ Non - Combustive
14. Roof drains ORrovided ❑ Required ❑ Adequate
15. Overflow drains V-grovided ❑ Required ❑ Adequate
16. Attic ventilation ❑ Provided ❑ Required ❑ Adequate
17. Roof listing ❑ Provided Wequired
18. Scope of work Tear off ❑ Overlay
"-N.
To re -roof this structure the following conditions must be met
The re - roof proposal is ' pproved
fi4
for permit issuance if the conditions listed above are met. After obtaining your permit you must contact the
Building Division for an inspection when the roof deck is ready for the first inspection. The first inspection for a complete tear off is the deck
inspection. For a built -up roofing system (overlay), the first inspection is at the start of the job. After the re -roof is complete, a final inspection is
required.
Inspector ,
'T 7 ((
t CJ� �� ExtZ 2' Date
PBuedngW and Preps.
1
SECTION 1506
FIRE CLASSIFICATION
1506.1 General. Roof assemblies shall be divided into the
classes defined below. Class A. B and C roof assemblies and
roof coverings required to be listed by this section shall be
tested in accordance with ASTM E 108 or UL 790. In addition.
fire- retardant - treated wood roof coverings shall be tested in ac-
cordance with ASTM D 2898. The minimum roof coverings in- ,
stalled on buildings shall comply with Table 1505.1 based on
the type of construction of the building.
1506.2 Class A roof assemblies. Class A roof assemblies are
those that are effective against severe fire test exposure. Class A
roof assemblies and roof coverings shall be listed and identified ? °
as Class A by an approved testing agency. Class A roof assem- �° c c 9,
bli shall be permitted for use in buildings or structures of all 3 a e- _, 3 F . n r
types of construction. o c t a. ; a ? o _
Exception: Class A roof assemblies include those with cov- c H , 0. � t . ^ $ . ® Z
Brings of brick. masonry. slate, clay or concrete roof tile, ex m ° c ° A 1 a f II ;
posed concrete roof deck, ferrous or copper shingles or g 4 5c, . 8 n `''
C
sheets. 8 v c . ; 3 > > 8 — , o.. ... o 3
., o e ° a � ID 3)
1506.3 Class B roof assemblies. Class B roof assemblies are o - a o, ' ° 0 -' 3 O
those that are effective against moderate fire test exposu Z oo ii. - moo _ t7 tier m it -1
Class B roof assemblies and roof coverings shall be listed a ° ot e r,• C ^ c z z ton co
identified as Class B by an approved testing agency. o ti- r,' - E. a R 0 ag ° _ o, c � o e m
.- 3 n
Exception: Class B roof assemblies include those with cov- 2 3 c
erings of metal sheets and shingles. g c► - - o c m n a o _ T. Z °o,
- . w = 5 Q
1506.4 Class C roof assemblies. Class C roof assemblies are 8 c c R a-- II N o n a -4 n e
those that are effective aga light fire -test exposure. Class C
2...,E, c s s m Cr v •
roof assemblies and roof coverings shall be listed and identified H .1 c F c n a o o N
as Class C by an approved testing agency. r, R r., ? 3 `... E. . 3 p 2t •
Nonclassified roofing is tip c ° _, ,. F,- = c. ' CO < z n
1506.5 Nonclassified roofing• m c? g e F, o oN c. •
proved material that is not listed as a Class A. B of C roof cover o, F.. o n ` c Zi ^ r e O
ing. P s 5 . cc
m $ d 5. oo ° n a 2
1 506 .6 Fire- retardant - treated wood shingles and shakes. v H c 3 c N. .
Fire-retardant-treated wood shakes and shingles shall be treated s c 3' x ° m x
by impregnation with chemicals by the full -cell vacuum -pres- " It _ 3 3 9, 3 w n
sure process, in accordance with AWPA Cl. Each bundle shall N g 3 c R. 5 • • H
be marked to identify the manufactured unit and the manufac-
turer, and shall also be labeled to identify the classification of the
material in accordance with the testing required in Section
I I 1506.6. the treating company and the quality control agency.
1506.7 Special purpose roofs. Special purpose wood shingle
or wood shake roofing shall conform with the grading and ap-
I 1 plication requirements of Section 1508.8 or 1508.9. hi addi-
tion. an underlayment of 0.625 -inch (15.9 mm) Type X
water- resistant gypsum backing board or gypsum sheathing
shall be placed under minimum nominal 0.5- inch -thick (12.7
mm) wood structural panel solid sheathing or 1 -inch (25 mm)
nominal spaced sheathing.