TYPE2 WAY B1252 WAY D4004 WAY B1254 WAY D400

CLEAR OPENING

600mm x 600mm600mm x 600mm

1200mm x 600mm1220mm x 675mm

STANDARD DEPTH5 CHAMBER SECTIONS MIN6 CHAMBER SECTIONS MIN6 CHAMBER SECTIONS MIN7 CHAMBER SECTIONS MIN

ADDITIONAL DEPTH INCREMENTS150mm150mm150mm150mm

WEIGHT LOADING12.5 Tonnes40 Tonnes

12.5 Tonnes40 Tonnes

COVER MATERIAL

DUCTILE IRON

DUCTILE IRON

COVER CODEB125D400B125D400

DUCTILE IRON

DUCTILE IRON

10 WAY D400 1300mm x 850mm 7 CHAMBER SECTIONS MIN 150mm 40 Tonnes DUCTILE IRON D400

6 WAY B1256 WAY D400

1200mm x 600mm1220mm x 675mm

6 CHAMBER SECTIONS MIN7 CHAMBER SECTIONS MIN

150mm150mm

12.5 Tonnes40 Tonnes DUCTILE IRON

B125D400

DUCTILE IRON

8 WAY B1258 WAY D400

1200mm x 600mm1220mm x 675mm

7 CHAMBER SECTIONS MIN8 CHAMBER SECTIONS MIN

150mm150mm

12.5 Tonnes40 Tonnes DUCTILE IRON

B125D400

DUCTILE IRON

FALL TOWARDS SUMP

PLAN VIEW

SECTION F - FSECTION E - E

4 WAY D400(WHERE DUCTS EXIT PIT IN 3 or 4 DIRECTIONS)

ITEM DETAILS

RapidSTACK - GREY(MADE FROM 150mm DEEP SECTIONS)

CONCRETE BASE SECTION WITH SUMP AS PER NOTE 6

WALL BEARERBEARER ARMLOCKING PINS

QUANTITY

CHAMBER

BASE

CABLE MANAGEMENT

ACCESS

DUCT ENTRY

STEP IRON

MADE ON SITE - TO BE SPECIFIED

1

7

1

444

150

50

25 MIN.

DETECTABLE TAPETERMINATION STUDABOVE ALL DUCTS

ANCHOR POINT 12mmØ CAST INTO PIT BASE

2 MINIMUM (ADDITIONAL ASREQUIRED TO BS EN:13101)

ANCHOR POINT 12mm ØCAST INTO PIT BASE

BS EN124:2015 D400 DUCTILE IRON COVERS BADGEDWITH ‘M.O.D. PHEON’ WITH INTEGRATED SECURITY COVERFRAME AND COVER

REFER TO NOTE 6

STEP IRONS

4 No 100mm DIAMETERLONGITUDINAL DUCTSPER SIDE CUT FLUSHPLUS LOCAL DUCTS IFREQUIRED

FINISHED GROUND LEVEL

BASE RING CAST INTOCONCRETE BASE

GRADE C35 CONCRETE

600

MIN

.

F

E

F

E

CABLE SUPPORT BRACKETSON BOTH LONG SIDES

D400 WREKIN DUCTILE IRON COVERWITH INTEGRATED SECURITY PLATE

100 MIN.

STEP IRONS