HomeMy WebLinkAbout83-1838 - Pier Sections & Details20 DECKING W/ 3/4"
SPACING BETWEEN PLANKS
2x8 RAIL CAP
•� 2x4 RAILS
• 8' PILE
(4) 2x8 STRINGERS ,
2 - 2x8 YOKE 8" PILE
TYPICAL PIER VIEW
NOT TO SCALE
4' MAXIMUM
r2'X4' RAIL; ROUTE EDGES
POSTS
TREAD SUPPORTS;
N FOR CUT STRINGER)
1/2' GALV. HARDWARE (TTP.)
51 KNULK
SECTION C -C (STAIRS)
SCALE 1" = 2'-0'
6
0
42"
4' MIN.
OVER MARSH
15" MIN.
4'
/— 2x8 HANDRAILS
PILES RUN UP TO RAILING
(TYP)
ANGLE -CUT EXCESS (TYP.)
44 POSTS BETWEEN PILES
(TYP)
4 - 48 STRINGERS W/2 -
3/4'0 THRU BOLTS (TYP.)
2- 3/420 BOLTS
36 BRACING WITH
3/4' DIA. BOLTS
10"0 x 26 PERMANENT PILE
/ ANCHOR TYPE TO
APPROVED BY ENGINEER
SECTION B -B (EUER
SCALE 1" = 2'-0"
-24 STAIR
TREAD (DECK BOARDS %P�+�,
4 \
BULLNOSE
ENDBOARD OPTIONAL (1)-2x12 STAIR
1 2" TREAD DECK BOARDS
1/2" GALV.
+I e o HARDWARE e
1n EX. GRADE
12" I
� • 4'X6" SUPPORT
'e• POST (TYP) Aj
\ 2"X4" TREAD SUPPORT INSCE STRINGER CUT
\ FOR TREAD SUPPORT
SIDE ELEVATION DETAIL OPTIONAL ELEVATION DETAIL CUT
NOTE: STRINGER AND TREAD SIZE OPTIONS
ALL LUMBER TO BE NON -LEACHING
PRESSURE TREATED (ACQ) OR AS
APPROVED BY ENGINEER
STAIR TREAD DETAIL
SCALE 1" - 2'-0"
COASTAL BANK I COASTAL BEACH
.T.
PROPOSED
ACCESS STAIRS PROPOSED 32' PIER
r r
LAND UNDER OCEAN
111&:121:i1114121
1. ALL TIMBER FOUNDATION PILES SHALL BE OF TYPE 1 SPECIES
LUMBER AS DEFINED IN SECTION 1822.0 OF THE MASSACHUSE'TS STATE
BUILDING CODE AND SHALL CONFORM TO THE APPLICABLE PROVISIONS
OF THE "STANDARD FOR ROUND TIMBER PILES", ASTM D-25.
2. ALL TIMBER PILES SHALL BE GREENHEART, OR CCA PRESSURE
TREATED, USE OF ALTERNATE MATERIALS SHALL REQUIRE ENGIIIEER
APPROVAL.
3. BEFORE ANY TREATED PILES ARE DRIVEN, A CERTIFICATION SHALL BE
SUBMITTED, CERTIFYING THAT THE PILES WERE FREE FROM DECAY, WERE
PROPERLY PEELED AND OTHERWISE PREPARED BEFORE TREATMENT.
4. PILES SHALL BE 800 PSI MINIMUM COMPRESSIVE STRENGTH PARALLEL
TO GRAIN AND SHALL MEASURE AT LEAST EIGHT INCHES (8") N
DIAMETER AT THE TIP.
5. EACH PILE SHALL BE DRIVEN BY MECHANICAL MEANS, IN ONE PIECE,
WITHOUT SPLICING, AND SHALL BE DRIVEN TO A DEPTH OF Ar^?ROX. 15'
OR REFUSAL ENGINEER SHALL BE NOTIFIED IF REQUIRED DEPTE CAN
NOT BE ATTAINED.
6. DURING THE PILE DRIVING OPERATION, ANY SUDDEN DECREASE IN
DRIVING RESISTANCE SHALL BE INVESTIGATED WITH REGARD TO THE
POSSIBILITY OF BREAKAGE OF THE PILE, AND IF SUCH SUDDEN
DECREASE IN DRIVING RESISTANCE CANNOT BE CORRELATED TC BORING
DATA, AND IF THE PILE CANNOT BE REMOVED FOR INSPECTION, IT
SHALL BE CONSIDERED ADEQUATE REASON FOR THE REJECTION OF THE
PILE.
7. JETTING, AUGURING AND OTHER METHODS OF PRE-EXCAVATON TO
ACHIEVE THE MINIMUM TIP ELEVATION MAY NOT BE PERMITTED WITHOUT
PRIOR APPROVAL BY THE ENGINEER. WHERE PERMITTED, THE
PRE -EXCAVATION MUST BE CARRIED OUT IN A MANNER WHICH WILL NOT
IMPAIR THE CARRYING CAPACITY OF THE PILES ALREADY IN PLACE.
IMMEDIATELY AFTER COMPLETION OF JETTING OR AUGURING, THE PILE
SHALL BE ADVANCED TO THE MAXIMUM DEPTH OF PRE -EXCAVATION
AND DRIVEN BELOW THIS DEPTH TO THE REQUIRED DEPTH SPECIFIED
HEREIN.
8. THE PILE DRIVING CONTRACTOR SHALL KEEP AND SUBMIT A PILE
DRIVING LOG FOR EACH PILE.
9. THE PIER SHALL BE ANCHORED TO THE GROUND WITH A HELICAL
ANCHOR OR APPROVED EQUAL TO PREVENT UFTING IN AN ICE EVENT.
TYPE OF ANCHOR AND ATTACHMENT METHOD TO BE APPROVED BY
ENGINEER PRIOR TO CONSTRUCTION. SEE SECTION A -A FOR ANCHOR
LOCATIONS.
SECTION A -A
SCALE 1"=10'
GENERAL NOTES:
1. SUPPLY ALL MATERIAL, EQUIPMENT AND LABOR
FOR CONSTRUCTION OF PERMANENT ACCESS STAIRS
AND PIER, AS DESCRIBED AND SHOWN ON PLAN AND
DETAILS.
2. ALL WORK TO BE PERFORMED IN ACCORDANCE
WITH THE PLANS, SPECIFICATIONS AND THE ORDER
OF CONDITIONS ISSUED BY THE YARMOUTH
CONSERVATION COMMISSION.
3. ACCESS TO BE FROM UPLAND OF OWNER'S
PROPERTY, OR FROM WORKING BARGE. WORKING
BARGE NOT TO BE LOCATED OVER MARSH AT ANY
TIME, STAGING AREA FOR MATERIALS TO BE IN THE
APPLICANT'S DRIVEWAY.
4. METAL TO BE HOT DIPPED GALVANIZED AFTER
FABRICATION. TIMBER IN CONTACT WITH GROUND TO
BE GREENHEART OR OTHER NON TREATED MATERIAL.
ALL OTHER TIMBER TO BE ACQ TREATED, OR OTHER
ROT -RESISTANT LUMBER TYPE.
5. NO EQUIPMENT TO BE OPERATED IN THE MARSH.
6. CONSTRUCTION DETAILS TO BE APPROVED BY
ENGINEER PRIOR TO CONSTRUCTION.
7. DISTURBED AREAS TO BE REVEGETATED TO MATCH
PRE -CONSTRUCTION CONDMONS.
8. MINIMUM SPACE BETWEEN ALL DECK PLANKING TO
BE 3/4".
9. ALL DIMENSIONS, GRADES, ETC. SHOWN ON THIS
PLAN SHALL BE FIELD VERIFIED BY THE CONTRACTOR
AND ANY DISCREPANCIES BROUGHT TO THE
ATTENTION OF THE ENGINEER TO BE RESOLVED
PRIOR TO CONSTRUCTION.
SPECIAL REQUIREMENTS FOR COASTAL CONSTRUCTION
1. SPECIAL PROVISIONS FOR COASTAL CONSTRUCTION SHALL BE IN
ACCORDANCE WITH THE RECOMMENDATIONS FOUND IN THE
"COASTAL CONSTRUCTION MANUAL" AS PUBLISHED BY THE
FEDERAL EMERGENCY MANAGEMENT AGENCY (FEMA -55).
2. ALL STEEL MEMBERS, CONNECTIONS, CONNECTORS, ETC. SHALL
BE HOT DIPPED GALVANIZED. ALL METAL CONNECTORS MUST BE
ROUTINELY INSPECTED AND MAINTAINED OVER THE SERVICEABLE
LIFE OF THE STRUCTURE.
3. ALL LUMBER USED FOR PILES, CROSS BRACES, AND YOKES
SHALL BE MARINE GRADE CCA LUMBER. ALL OTHER LUMBER TO
BE NON -CCA TREATED OR APPROVED EQUAL.
MHW = 2.8
MLW = 0.0
OASTAL
" NGINEERING
OMPANY, `INC.
260 Cranberry Hwy. Orleans, MA 02653
508.255.6511 Fax: 508.255.6700
DATE
3-06-07
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