21-040-LAC_Replace-Roofs-Phase1_Final-Drawings_48.pdf

(E)RIGID INSUL.

(E) ROOF CURB

(E)DUCT

EXTEND UP &

OVER CURB.

(N)ROOF

(E) ANCHOR

WHERE (E)DIMENSION IS LESS THEN 10" PROVIDE

NEW CURB ADAPTOR EXTENSION

(E)CURB

(E)BACKDRAFT DAMPER, FIELD VERIFY IF

THE DAMPER EXISTS, CLEAN AND

LUBRICATE WHERE THE DAMPER EXISTS

CONTINUOUS "VULKEM"

SEALANT ALL AROUND

PERIMETER

(N)14GA CURB ADAPTOR EXTENSION FOR EACH FAN.

CONTRACTOR FABRICATED. CORNERS WELDED

CONTINUOUSLY. HEIGHT TO BE COORDINATED IN FIELD TO

MAINTAIN A MIN 10" TO CURB HEIGHT.

REINSTALLED EXH FAN

MIN 10"

(N) ROOF INSULATION

THICKNESS VARIES

NOTES:

1. EXTEND (E)DUCT AND CONNECT TO RAISED (E)FAN

AS NECESSARY

2. FIELD MEASURE (E)CURB SIZE FOR MATCHING UP

W/ NEW CURB ADAPTOR.

3. NEW CURB EXTENSIONS SHALL BE CONTINUOUSLY

WELDED 14GA GALV EQUAL TO THYBAR OR

MICROMETAL. FIELD COORDINATE ALL EXISTING

DIMENSIONS AND INSULATION THICKNESS AT EACH

LOCATION TO MAINTAIN MIN IDENTIFIED HEIGHTS.

(FIELD FABRICATED EXTENSIONS ARE ACCEPTABLE

WHERE THEY ARE EQUAL TO SPECIFIED PRODUCT).

(E)CONCRETE OVER

METAL DECK

22 GA COUNTER

FLASHING

4" SMS, 2 EA SIDE, 8

TOTAL

CONTINUOUS SEALANT ALL

AROUND PERIMETER

(N)14" SMS W/ RUBBER WASHER,

(2)EACH SIDE, (8)TOTAL

8" MIN

(N) 4 BAND NO HUB HUSKY

SD2000 CLAMP, HEAVY DUTY.

(E) VENT PIPE

10"MIN

CUT PIPE TO KEEP BAND

CLAMP COUPLING

CONCEALED

(N) INSULATION

EXTENSION CAST IRON

PIPE, SIZE TO MATCH (E)

ROOFING FLEXIBLE BOOT

SEALANT

BAND CLAMP

ROOF WELDED JOINT BY

ROOFING CONTRACTOR

PER MFG

RECOMMENDATION

NOTES:

1. CONTRACTOR TO INSPECT AND REPAIR

THE VENT STACK THAT ARE DAMAGED OR

SEPARATED AT JOINT IN ATTIC BELOW

ROOF

(N)VENT CAP, "SMITH" 1748,

MATCH VENT SIZE

(N) VENT PIPE,

MATCHING (E)SIZE

B-LINE B3373 RISER

CLAMP (E)CONCRETE OVER

METAL DECK

FINISHED ROOF

SET SUPPORT ON CLEAN LAYER

OF SINGLE PLY ROOFING

MATERIAL.

B-LINE "DBE" DURA BLOK

ROOFTOP CHANNEL SUPPORT

W/ (2)12"ROD AND SUPPORT

CHANNEL. MAX SUPPORT

SPACING 6'-0". SUPPORT SHALL

BE WITHIN 12" OF ELBLOWS.

"DB" BURA BLOK (HEIGHT 5") IS

AN ACCEPTABLE ALTERNATIVE

WHEN PROPER PIPING SLOPE

CAN BE MAINTAINED.

ADJUSTABLE HEIGHT

STRUT MOUNTED CUSHION

PIPE CLAMP W/ BOLT, NUT &

WASHER

PIPE - SEE PLANS

FOR SIZE AND DUTY.

SEE SPECS FOR

INSULATION.

"THY" CURB MODEL TEMS-2 14 GA. GALV. ALL WELDED CONSTRUCTION. VERIFY

EXACT HEIGHT OF INSULATION TO MAINTAIN A MIN OF 8" FROM FINISHED ROOF TO

TOP OF RAIL. APPROXIMATE HEIGHT OF CURB IS 12"~16".

RAIL CAP BY CURB MANUFACTURER

SEAL BASE OF

RAIL W/MASTIC

4" SMS (MIN OF 3 SCREWS

TOTAL, PROVIDE MIN OF 1

SCREW WITHIN 8" ON EACH

SIDE OF EACH PIPE.

14 GA GALV. CAP BY CURB MANUFACTURE

"B-LINE" B-22 12GA

GALVANIZED CHANNEL

"B-LINE" GALVANIZED PIPE CLAMP

WITH BOLT, NUTS AND WASHER

EXTEND (N) ROOFING UP & OVER CURB

8" MIN

SET SCREW IN SEALANT (BELOW

CHANNEL) AND SEAL HEAD OF

LAG WITH PROSEAL 1024

PIPE W/ OR W/O

INSULATION. SEE PLANS

FOR SIZE AND DUTY

CALCIUM SILICATE SHIELD

ROOF

INSULATION

NOTES:

1. REFER TO GENERAL PIPE SUPPORT

SCHEDULE ON FOR MAX DISTANCE

BETWEEN SUPPORTS.

2. CURB CAN ALSO BE USED FOR CONDUIT

SUPPORT. SEE ELECTRICAL DRAWINGS

FOR MAX SUPPORT SPACING

REQUIREMENT.

3. PROVIDE SUPPORT WITHING 18" OF

ELBOWS.

2" HILTI KB-TZ2, MIN

2" EMBEDMENT,

(3)PER SIDE,

(6)TOTAL

NOMINAL PIPE SIZE

2"

4"-1"

4" AND LARGER

MAXIMUM SPACING

6'-0"

8'-0"

10'-0"

HORIZONTAL COPPER PIPE

NOMINAL PIPE SIZE MAXIMUM SPACING

NOTES:

1. PROVIDE MEANS OF PREVENTING DISSIMILAR METAL CONTACT

SUCH AS FELT OR NON ADHESIVE ISOLATION TAPE.

GALVANIZED FELT ISOLATORS SIZED FOR COPPER

TUBING MAY ALSO BE USED, TOLCO FIG.83.

GENERAL NOTES:

1. SEE TABLE BELOW FOR GENERAL PIPE SUPPORT SPACING.

GENERAL PIPE SUPPORT SCHEDULE

HORIZONTAL STEEL PIPE (GAS)

NOMINAL PIPE SIZE

2" - 1"

4"-1

2"

2" AND LARGER

MAXIMUM SPACING

8'-0"

10'-0"

10'-0"

HORIZONTAL STEEL PIPE

2" - 1"

4"-1

2"

2" AND LARGER

6'-0"

6'-0"

10'-0"

HORIZONTAL CAST IRON PIPE

NOMINAL PIPE SIZE MAXIMUM SPACING

2" - 6" EVERY OTHER JOINT UNLESS

OVER 4 FT, THEN SUPPORT

WITHIN EACH JOINT (SUPPORT

WITHIN 18" OF JOINT). SUPPORT

SPACING IS 7'O.C. MAX.

ROOFING INSULATION

(N)SINGLE PLY ROOF UP CURB

(E)AC CURB.

NOTES:

1. EXTEND (E)DUCT AND PROVIDE (N)OFFSET FITTINGS. SIZE AND GAUGE OF (N)DUCT AND FITTINGS

MATCH (E).

2. FIELD MEASURE (E)CURB SIZE FOR MATCHING UP W/ NEW CURB ADAPTOR.

3. NEW CURB EXTENSIONS SHALL BE CONTINUOUSLY WELDED 14GA GALV EQUAL TO THYBAR OR

MICROMETAL. FIELD COORDINATE ALL EXISTING DIMENSIONS AND INSULATION THICKNESS AT EACH

LOCATION TO MAINTAIN MIN IDENTIFIED HEIGHTS. (FIELD FABRICATED EXTENSIONS ARE

ACCEPTABLE WHERE THEY ARE EQUAL TO SPECIFIED PRODUCT).

20 GA GALV.

COUNTER FLASHING

PROVIDE RIGID INSULATION

4" SMS W/ RUBBER WASHER (3

PER BRACKET)

ATTACH UNIT TO CURB WITH

MOUNTING BRACKETS. SECURE

WITH 1/4" SMS (3 MIN PER BRACKET)

REINSTALL (E) AC

INSULATION IS

BEING INCREASED

AND THEREFORE A

CURB ADAPTOR IS

BEING ADDED.

MIN 10"

(N)CURB ADAPTOR,

(EXTENSION) THYBAR,

"MICROMETAL" OR EQUAL,

14GA CONSTRUCTION, ALL

WELDED JOINTS, HEIGHT TO BE

UP TO 24" TO MAINTAIN MIN 10"

FROM FINISHED ROOF TOP.

(N)16GAX4"WIDE

MOUNTING BRACKET.

FIELD FABRICATE. 3 PER

LONG SIDE, 2 PER

SHORT SIDE, 10 TOTAL

#10 SMS @12" O.C. ALONG EACH

SIDE OF UNIT.

(E)ANCHORAGE

CONTINUOUS SEALANT

ALL AROUND PERIMETER

(E)CONCRETE OVER METAL DECK

2"

TYP.

4" MIN.

(N) S.S. DRAWBAND, TYP.

(N) SEALANT, TYP. (SAD)

(N) SM. RAIN COLLAR, TYP.

PIPE

(N) PVC 60MIL FLASHING (SAD)

(N) LAP OR LIQUID SEALANT PER MFR. REQ'S. (SAD)

(N) PVC ROOFING ASSEMBLY, SEE

ARCHITECTURAL DRAWING (SAD)

EXTEND (E) PIPE TO MIN 12" ABOVE ROOF

FINISH MEMBRANE.

INSULATION WHERE OCCURS PER SPECS.

WHERE PIPING IS REQUIRED TO

BE INSULATE PROVIDE AP

ARMAFLEX CLOSED CELL

INSULATION W/ ALUMINUM

JACKET (PIPING WITHIN 6" OF

ROOF)

NEGATIVE PRESSURE

U TRAP OR

V TRAP

PIPE SIZE MATCH (E)

CLEAN OUT,

REMOVEABLE

SCREWED CAP.

PIPING SLOPE

TO

APPROVED

TERMINATION

POINT

SEE TRAP DETAIL ABOVE

N

NEGATIVE PRESSURE TRAP - DRAW THRU CONFIGURATION

N= NEGATIVE FAN PRESSURE (" W.C.)

H= N+ (1" MINIMUM)

H/2

H

H/2

FAN OFF FAN ON

1" MINIMUM

N=TSP

(E)AC OR AHU

NOTES:

1. REFER TO SPECIFICATION FOR DRAIN TRAP

AND PIPING REQUIREMENT.

2. STATIC PRESSURE TO BE TESTED. WITH

STATIC PRESSURE KNOWN, VERIFY EXISTING

CONDENSATE TRAP CONFIGURATION MEETS

SPECIFIED CONFIGURATION OR REPLACE WITH

NEW.

ROOFING INSULATION

(N)SINGLE PLY ROOF UP CURB

(E)AC CURB.

NOTES:

1. EXTEND (E)DUCT AND PROVIDE (N)OFFSET FITTINGS. SIZE AND GAUGE OF (N)DUCT AND FITTINGS

MATCH (E).

2. FIELD MEASURE (E)CURB SIZE FOR MATCHING UP W/ NEW CURB ADAPTOR.

3. NEW CURB EXTENSIONS SHALL BE CONTINUOUSLY WELDED 14GA GALV EQUAL TO THYBAR OR

MICROMETAL. FIELD COORDINATE ALL EXISTING DIMENSIONS AND INSULATION THICKNESS AT EACH

LOCATION TO MAINTAIN MIN IDENTIFIED HEIGHTS. (FIELD FABRICATED EXTENSIONS ARE

ACCEPTABLE WHERE THEY ARE EQUAL TO SPECIFIED PRODUCT).

20 GA GALV.

COUNTER FLASHING

PROVIDE RIGID INSULATION

4" SMS 12"O.C.

INSULATION IS

BEING INCREASED

AND THEREFORE A

CURB ADAPTOR IS

BEING ADDED.

MIN 10"

(N)CURB ADAPTOR,

(EXTENSION) THYBAR,

"MICROMETAL" OR EQUAL,

14GA CONSTRUCTION, ALL

WELDED JOINTS, HEIGHT TO BE

UP TO 24" TO MAINTAIN MIN 10"

FROM FINISHED ROOF TOP.

#10 SMS @12" O.C. ALONG EACH

SIDE OF UNIT.

(E)ANCHORAGE

CONTINUOUS SEALANT

ALL AROUND PERIMETER

(E)CONCRETE OVER METAL DECK

(E)AHU, TO BE

RAISED

SEALANT

#8 FASTENERS

@ MAX 16" O.C.

3"x3"x1/4" ANGLE x 3" LONG EA. ANCHOR

POINT @ 24"O.C.

FLEXIBLE CONNECTION

UNION

NOTE: PAINT ALL EXPOSED GAS COMPONENTS GRAY.

CGA OR AGA APPROVED

6" DIRT LEG

SEE PLANS FOR SIZE

RUNOUT TO FURNACE SECTION

MAY BE REDUCED TO SIZE TO

(E)GAS REGULATOR, TO BE

REUSED. IF NOT IN GOOD

CONDITION, REPLACE W/ (N)

(N)GAS VALVE. SIZE TO MATCH

PIPE FEEDING UNIT, TYP.

MATCH (E) CONNECTION SIZE

GAS PIPING CONNECT TO

2ND CONNECTION ON AHU,

PROVIDE SAME

CONFIGURATION AS 1ST

CONNECTION SHOWING ON

DETAIL.

FOR AHU ONLY. AC UNITS

AND WATER HEATERS DO

NOT HAVE 2ND

CONNECTION.

NOTES:

1. THIS DETAIL IS USED FOR CONDENSATE

DRAIN PIPING ONLY. OTHER PIPE SUPPORT

SEE DETAIL D/MP501.

Project Engineer:

U R L E YT M E C H A N IC A L

E N G I N E E R I N G

G R O U P, I N C.& ASSOCIATES

(916) 325-1065

FAX: (916) 325-1075

Email: office@turleymech.com

2431 Capitol Avenue Sacramento, CA 95816

Project Manager:

GYang

Job Number:

Project Drafter: Login:

Plot Date: Aug 25, 2023 - 4:07pm

22107-PH1JT

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OFFICE OF THE STATE FIRE MARSHAL

shall be available on the project site at all times.

10/10/23

APPROVED FIRE AND PANIC ONLY

Approval of this plan does not authorize or approve any omission or deviation from applicable regulations. Final approval is subject to field inspection. One set of approved plans

23-0002

11/20/2023 CASp-491 #1317