Fire Class

Door Leaf

Frame

Thickness of doorleaf

Hinges

Core material

Application

Weight (700x1900 mm)

A-30 / A-60

PVC, painted or stainless steel

3 mm painted mild steel

62 mm

stainless steel

rockwool

interior doors

85 kg/pcs

steel sheets

MRN AD

A-30 / A-60

PVC, painted or stainless steel

3 mm painted mild steel

62 mm

stainless steel

rockwool

interior doors

85 kg/pcs

steel sheets

A30 - A60 CLASS DOOR

These doors are as standard,with sound reduction quality up to 34,1 DB,with a soft insulation core,with window optional,with hose port optional.

Colors and patterns according to available and approvedPVC, painted, stainless steel marine designs as surface.

Sound reduction

Comments

Air and gastihgtness

34,1 DB

25x25 mm fiberglass

34,1 DB

with hose port optional

25x25 mm fiberglass

A-30 / A-60

PVC, painted or stainless steel

3 mm painted mild steel

62 mm

stainless steel

rockwool

interior doors

85 kg/pcs

steel sheets

34,1 DB

with window optional

25x25 mm fiberglass

Sound chart

DESCRIPTION MRN-AD 301 MRN-AD 302 MRN-AD 303

SECTION A-A

CLEAR OPENING

CUT OUT IN BULKHEAD = CLEAR OPENING + 80 mm

Welded

Bulkheadplate

62

CLEA

R O

PEN

ING

CUT

OU

T IN

BU

LKH

EAD

= C

LEAR

OPE

NIN

G +

80

mm

Bulkhead plateWelded

Bulkheadplate Welded

MRN AD 301 A-30 Door / A-60 Door

B

AA

B

MRN AD 302 A-30 Door / A-60 Door

SECTION A-A

CLEAR OPENING

CUT OUT IN BULKHEAD = CLEAR OPENING + 80 mm

Welded

Bulkheadplate

62

CLEA

R O

PEN

ING

CUT

OU

T IN

BU

LKH

EAD

= C

LEAR

OPE

NIN

G +

80

mm

Bulkhead plate

(Bulkhead plate cutting height =sill height - 40 mm)

Welded

Bulkheadplate Welded

AA

B

B

(with window optional)w

indo

w o

peni

ng

MRN AD 303

SECTION A-A

CLEAR OPENING

CUT OUT IN BULKHEAD = CLEAR OPENING + 80 mm

Welded

Bulkheadplate

62

CLEA

R O

PEN

ING

CUT

OU

T IN

BU

LKH

EAD

= C

LEAR

OPE

NIN

G +

80

mm

Bulkhead plateWelded

Bulkheadplate Welded

B

AA

A-30 Door / A-60 Door(with hose port optional)

B

ho

se p

ort

ho

se p

ort

Check hole in bulkhead

whether "clear opening +

80 mm" ar not.

Check before door

frames set square.

Put door frame to

hole in bulkhead.

Fasten door leaf and

check it is working good

conditions or not.

5

5

Spot weld frame to

bulkhead where the

frames hinged side below

and upper parts.

Please carry out

your final controls.

Mounting

operations has

been complated.

Assembling of Class A-60 Doors

SECTION B-B

Check steel surfaces

whether are in same

plane ar not.

welding

welding

Measure frame middle and

check whether the same

with below and upper parts.

Spot weld the frame where

bath long sides middle parts.

=

=

=

Please check distance

between door leaf and

door frame and fitted well

or not each other.

welding

5

5

Weld the frame to the

bulkhead from inside or

outside welding.

welding

SECTION A-A

clear openingHole in bulkhead = clear opening + 80 mm

62

clea

r ope

ning

Hole

in b

ulkh

ead

= cl

ear o

peni

ng +

80

mm

B

A A

B

Door F

ram

e

Bulkhead

welding

50-350

62

Door Leaf

Door Frame

Bulkhead

welding

50-350

25x25 fiberglass

a.pdfSheets and ViewsModel

A-60 door1.pdfSheets and ViewsModel