Perforated plate

Perforated plate, Total:267 items.

The international standard classification for "Perforated plate" includes: Occupational safety. Industrial hygiene , Printed circuits and boards , Surface treatment and coating , Equipment for processing of minerals , Shipbuilding and marine structures in general , Steels pipes and tubes for specific use , Copper products , Agricultural machines, implements and equipment .

The Chinese standard classification for "Perforated plate" includes: Hygiene, safety and labor protection , Technical management , Marine ventilation accessories , Material Protection , Combination grippers , Moulds , Sieving, Sieve Plate and Sieve Screen , Basic standards and general methods , Steel tube and cast iron pipe , Heavy metals and their alloys , Saw timber, artificial board machinery and tools , Screening equipment .

国家林业和草原局

LY/T 3221-2020 Solid wood wall panel

Professional Standard - Petroleum

SY 5436-2008 Regulations of civil explosion material in petroleum perforating and coring operation
SY/T 6162-2008 Format for perforation and side-wall coring charts
SY/T 6162-1995 Perforated borehole wall coring map format
SY/T 5555-1992 Labor quota for perforating and sidewall coring
SY 6162-2008 Annual perforation and wellbore coring map format

Professional Standard - Electron

SJ/T 11171-1998 Specification for single and double sided carbon-coated printed boards without interlayer connection

Taiwan Provincial Standard of the People's Republic of China

CNS 14735-8-2003 Specification for single and double sided flexible printed boards with through connections
CNS 12809-1995 Porcelain Enameled Steel Panels
CNS 4996-1993 Method of Test for Reinforced Concrete monhole Blocks for Sewerage Work
CNS 14735.8-2003 Specification for single and double sided flexible printed boards with through connections
CNS 4995-1993 Reinforced Concrete Manhole Blocks for Sewerage Work
CNS 12810-1995 Method of Test for Porcelain Enameled Steel Panels
CNS 8184-1995 Building Components (Steel Panel for Wall)
CNS 8078-1995 Building Components (Concrete Panels for Walls)

Professional Standard-Ships

CB/T 3518.1-1992 Composite rock wool board refractory cabin wall
CB/T 4366-2014 A type orifice flanges
CB* 690-1980 Vent Penetration Fittings and Bulkhead Riser Plates
CB/T 3584-1994 Technical Requirements for Ship Bulkhead, Bulkhead and Deck Structure Repair

Professional Standard - Aviation

HB 1563-1987 Large Middle Hole Position Plate
HB 1410-1987 Side-hole Position Plate
HB 1872-1971 Mobile platen with screw holes
HB 1411-1987 Large Middle Hole Back Plate
HB 1291-1987 Countersunk Drill Template
HB 3955-1987 Side-hole Position Plate
HB 4307-1989 Round Hole Supporting Guide Plate
HB/Z 20-1979 Integral siding shot blasting
HB 4309-1989 Square Hole Back-up Board
HB 4023-1988 Eccentric Hole Lower Baseplate
HB 1564-1987 Large Middle Hole Back Plate
HB 3961-1987 Countersunk Drill Template
HB 4310-1989 Rectangular Hole Back-up Board
HB 1477-1987 Countersunk Drill Template
HB 409-1971 Rotating platen with screw holes
HB 1268-1987 Back Plate with Middle Hole
HB/Z 98-1985 Overall Wainscot Shot Blasting Forming
HB 1471-1987 Middle Hole Position Plate
HB 1555-1987 Back Plate with Middle Hole
HB 4022-1988 Round Hole Lower Baseplate

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB 3894.1-1983 Figurations and symbols on the arrangement plans of ships―Bulkheads, door, windows and openings on wall, hatches and hatch covers
GB/T 10613-2003 Industrial plate screens—Thickness of 3 mm and above—Round and square holes
GB/T 12620-1990 Slots with round end and slots with square end plate screens
GB/T 3894.1-1983 Figurations and symbols on the arrangement plans of ships--Bulkheads,doors,windows and openings on wall,hatches and hatch covers
GB/T 10612-2003 Industrial plate screens - Thickness below 3 mm - Round and square holes
GB/T 3089-1982 Stainless acid resistant steel plate thin wall seamless steel pipe
GB/T 12620-2008 Round and elongated apertures with round and square plate screens

Professional Standard - Ferrous Metallurgy

YB/T 4173-2008 Forged and bored seamless steel pipes with heavy wall for high-temperature service

工业和信息化部

SJ/T 11660-2016 Backing plate for drilling holes in printed boards
SJ/T 11641-2016 Entry board for printed circuit board drilling
YB/T 4173-2021 Seamless forged and bored steel pipes with heavy wall for high-temperature service

Professional Standard - Non-ferrous Metal

YS/T 811-2012 Copper Plate for Stave

Group Standards of the People's Republic of China

T/CPCA 4402-2010 Entry board for printed circuit board drilling
T/CPCA 4403-2010 Backup board for printed circuit board drilling
T/SZAS 41-2021 Performance verification of deep well plate

Professional Standard - Forestry

LY/T 1361-1999 Single-board Dibber

未注明发布机构

JIS A 5422 AMD 1:2024 Fiber reinforced cement sidings (Amendment 1)

Professional Standard - Machinery

JB/T 9031-1999 Perforated screen plate for ore

Professional Standard - Public Safety Standards

GA 229-1996 Shear Values for Screw Application of Gypsum Board on Walls

HU-MSZT

MSZ 551/5-1983 Fireplace Wall Porous Tiles
MSZ 56-1982 floor, wall
MSZ 827-1977 asbestos cement siding
MSZ 8684-1965 Wood fiberboard outer wall. Closeable wooden cabinet outer wall
MSZ 55-1960 Original floors, walls (West Frisia)
MSZ 192-1983 porous plate sieve test

SCC

NS 6086:1978 Marine industry - Holes and notches in bulkheads, floors, stiffeners etc
CAN/CGSB-34.4-M89-1989 Siding, Asbestos-Cement, Shingles and Clapboards
JIS A 5422:2019 Fiber reinforced cement sidings
CAN/CGSB-41.24-1995 Rigid vinyl siding, soffits and fascia
DIN EN 233 E:2016 Draft Document - Wallcoverings in roll form - Specification for finished wallpapers, wall vinyls and plastics wallcoverings; German and English version prEN 233:2016
DIN 4900-1:2017 Steel filter and solid wall pipes for wells - Part 1: Solid wall pipes and slot perforation filters
BS 1669:1950 Industrial perforated plate
BS DD ENV 12872:2000 Wood-based panels. Guidance on the use of load-bearing boards in floors, walls and roofs
DANSK DS/CEN/TS 12872:2007 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs
SN-CEN/TS 12872:2007 Wood-based panels — Guidance on the use of load-bearing boards in floors, walls and roofs
AENOR UNE-ENV 12872:2001 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs.
DANSK DS/CEN/TR 12872:2015 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs
SN-CEN/TR 12872:2014 Wood-based panels — Guidance on the use of load-bearing boards in floors, walls and roofs
DIN 4900-1 E:2017 Draft Document - Steel filter and solid wall pipes for wells - Part 1: Solid wall pipes and slot perforation filters
BS EN 233:1997 Wallcoverings in roll form. Specification for finished wallpapers, wall vinyls and plastics wallcoverings
IAPMO IGC 285-2011 Closet Flanges with Floor-Covering Membranes
ASSP A10.18-1996 Construction and Demolition Operations - Safety Requirements for Temporary Floor Holes, Wall Openings, Stairways and Other Unprotected Edges
NS 6039:1977 Marine industry — Deck and bulkhead pipe sleeves
NS-EN 15102:2007 Decorative wallcoverings — Roll and panel form products
NS-EN 12871:2013 Wood-based panels — Determination of performance characteristics for load bearing panels for use in floors, roofs and walls
DANSK DS/EN 12871:2013 Wood-based panels - Determination of performance characteristics for load bearing panels for use in floors, roofs and walls
AENOR UNE-EN 12871:2013 Wood-based panels - Determination of performance characteristics for load bearing panels for use in floors, roofs and walls
DIN 7477 E:2019 Draft Document - Plain bearings; bore reliefs for thick-walled multilayer plain bearings
BS 1669:1972 Specification for industrial perforated plates

Society of Automotive Engineers (SAE)

SAE AS3508-2004 INSERT - THIN WALL, SHORT AND LONG HOLE PREPARATION FOR
SAE AS3508A-2019 INSERT - THIN WALL, SHORT AND LONG HOLE PREPARATION FOR
SAE MA4812-2018 INSERT - THIN WALL, METRIC SHORT AND LONG HOLE PREPARATION FOR
SAE AS3508A-2014 INSERT - THIN WALL, SHORT AND LONG HOLE PREPARATION FOR
SAE AMS3552-1944 CORRUGATED FIBREBOARD (Single Wall, Double Face)
SAE MA4812-1994 Insert - Thin Wall, Metric Short and Long Hole Preparation for FSC 5340
SAE AMS2407E-1985 Plating, Chromium, Porous

US-FCR

FCR FED PS60-73-1973 HARDBOARD SIDING
FCR VA 07 40 00-2011 ROOFING AND SIDING PANELS
FCR AF M85-25 SEC 7.10-1975 SOLID VINYL SIDING
FCR NAV GSH 7.10-1975 SOLID VINYL SIDING
FCR COE 7.10-1975 SOLID VINYL SIDING
FCR COE ETN 78-7-1978 FACILITIES ENGINEERING MAINTENANCE AND REPAIR LIFE CYCLE COST STUDY OF PAINTING EXISTING SIDING VERSUS OVERLAYING EXISTING SIDING WITH PREFABRICATED SIDING
FCR COE ETN 78-7 SUPPLEMENT 1-1978 FACILITIES ENGINEERING MAINTENANCE AND REPAIR LIFE CYCLE COST STUDY OF PAINTING EXISTING SIDING VERSUS OVERLAYING EXISTING SIDING WITH PREFABRICATED SIDING
FCR COE CEAGS 06200A-1994 WOOD SIDING, NOTICE 1-3 (1996) INCORPORATED
FCR AF M85-25 SEC 7.7-1968 ALUMINUM SIDING WITH FACTORY APPLIED PAINT FINISH
FCR FED FCGS 07410-1983 PREFORMED METAL (ROOFING) (AND) (SIDING)
FCR COE 7.7-1968 ALUMINUM SIDING WITH FACTORY APPLIED PAINT FINISH
FCR NAV GSH 7.7-1968 ALUMINUM SIDING WITH FACTORY APPLIED PAINT FINISH
FCR COE 6.2A-1970 EXTERIOR MILLWORK, SIDING AND TRIM
FCR NAV GSH 6.2A-1970 EXTERIOR MILLWORK, SIDING AND TRIM
FCR AF M85-25 SEC 6.2A-1970 EXTERIOR MILLWORK, SIDING AND TRIM
FCR FED PS55-72-1972 RIGID POLY (VINYL CHLORIDE) (PVC) PLASTIC SIDING
FCR FED H-08-4 VOL 1 3-1989 BASE, WAINSCOT AND WALL FINISH DETAILS
FCR FED H-08-4 VOL 4-E-N-13-1988 INCANDESCENT WALL-CEILING FIXTURE

IPC - Association Connecting Electronics Industries

IPC 7721 5.2-1998 Plated Hole Repair@ Double Wall Method
IPC DR-572A CD-2007 Drilling Guidelines for Printed Boards

SAE - SAE International

SAE AS3508-1993 Insert - Thin Wall@ Short and Long@ Hole Preparation for
SAE MA4812A-2019 INSERT - THIN WALL@ METRIC SHORT AND LONG HOLE PREPARATION FOR
SAE AMS3552A-1982 FIBREBOARD@ CORRUGATED SIUNGLE WALL@ DOUBLE WALL
SAE AMS3554A-1982 FIBREBOARD@ CORRUGATED DOUBLE WALL
SAE MA2029A-1991 Elbow@ Thin Wall@ 45 Degree@ Bulkhead Flareless@ Metric
SAE MA2029B-1997 Elbow@ Thin Wall@ 45 Degree@ Bulkhead Flareless@ Metric

TH-TISI

TIS 1153-1993 Steel frame wall.panels

South African Bureau of Standard

SANS 1039:1975 Wooden ceiling and panelling boards
SANS 1039:2008 Wooden ceiling and panelling boards

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE EQUIP IP CH 34-2008 CHIMNEY, VENT, AND FIREPLACE SYSTEMS

AIA/NAS - Aerospace Industries Association of America Inc.

NASM51956-1998 Strap@ Retaining@ One Hole for Thin Wall Conduit (EMT)
NASM51956-2003 Strap@ Retaining@ One Hole for Thin Wall Conduit (EMT) (Rev 1)

Association Francaise de Normalisation

NF B54-090:1989 WOOD. PANELLING. GENERAL DEFINITIONS OF THE ROLES OF PANELLING. SPECIFICATIONS.
NF B10-604*NF EN 15286:2013 Agglomerated stone - Slabs and tiles for wall finishes (internal and external)
FD B54-075*FD CEN/TR 12872:2015 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs
FD CEN/TR 12872:2015 Wood-based panels - Guide to the use of structural panels in floors, walls and roofs
NF Q12-009:1993 Paper and board. Corrugated fiber board. Characteristics of triple wall corrugated fiber board for packaging.

Korean Agency for Technology and Standards (KATS)

KS F 4738-2012 Porcelain enameled steel panel for wall
KS M 6959-2011 Window weatherstrip rubber for buses
KS F 4725-2007 Building components wood panel for wall
KS F 3197-1999 ASBESTOS CEMENT SIDINGS
KS F 4724-2009 Building component steel panel for wall
KS F 4722-1985 Building components(Concrete panel for wall)
KS F 4722-2000 Building components(Concrete panel for wall)
KS G 2626-2019 Steel sheet palettes for pupil
KS F 4738-2012(2017) Porcelain enameled steel panel for wall
KS V 3018-1977 DECK AND BULKHEAD PIECES FOR TRANSMISSION SHAFT
KS F 4733-2012 Steel fiber reinforced concrete panel for wall
KS V 3018-2002 DECK AND BULKHEAD PIECES FOR TRANSMISSION SHAFT
KS D 3609-2015(2020) Steel furrings for wall and ceiling in buildings
KS D 3609-2000 Steel furrings for wall and ceiling in buildings
KS D 3609-1986 Steel furrings for wall and ceiling in buildings
KS C 2367-1993 Rigid mica materials for punching
KS V 3037-2006(2011) Ships’ deck and bulkhead pieces for small size copper tubes
KS V 3037-1981 Ships’ deck and bulkhead pieces for small size copper tubes
KS D 7082-2016 Perforated Aluminium Panel for Acoustic Use
KS D 7082-1991 Perforated Aluminium Panel for Acoustic Use

Japanese Industrial Standards Committee (JISC)

JIS A 6516:1995 Porcelain enameled steel panels
JIS A 6711:2004 Composite sidings with metal
JIS A 6711:1997 Composite sidings with metal
JIS A 6504:1994 Building components (Wood panel for wall)
JIS A 6711 AMD 1:2014 Composite sidings with metal (Amendment 1)
JIS A 6305:1978 Perforated aluminium panel for acoustic use

American National Standards Institute （ANSI)

ANSI A135.6-2012 Engineered Wood Siding
ANSI Z21.88a-2007 Vented Gas Fireplace Heaters (same as CSA 2.33)
ANSI/ASME B16.36-2009 Orifice Flanges
ANSI/ASTM D7793:2013 Specification for Insulated Vinyl Siding
ANSI/UL 1618-2009 Standard for Safety for Wall Protectors, Floor Protectors, and Hearth Extensions
ANSI/ASME B16.36-2020 Orifice Flanges
ANSI/UL 1042a-2013 Standard for Safety for Electric Baseboard Heaters
ANSI Z21.88a-2012 Standard for Vented Gas Fireplace Heaters (same as CSA 2.33)

American Railway Engineering and Maintenance-of-Way Association (AREMA)

AREMA CH 8-20-1995 Flexible Sheet Pile Bulkheads

American Society for Testing and Materials (ASTM)

ASTM F1071-94(2006) Standard Specification for Expanded-Metal Bulkhead Panels
ASTM C223-98(2003) Standard Specification for Asbestos-Cement Siding
ASTM D7254-20 Standard Specification for Polypropylene (PP) Siding
ASTM C223-98(2003)e1 Standard Specification for Asbestos-Cement Siding
ASTM D7254-17 Standard Specification for Polypropylene (PP) Siding
ASTM C223-98 Standard Specification for Asbestos-Cement Siding
ASTM C223-98(2008) Standard Specification for Asbestos-Cement Siding
ASTM C223-98(2014) Standard Specification for Asbestos-Cement Siding
ASTM E454-12 Standard Specification for Industrial Perforated Plate and Screens (Square Opening Series)
ASTM E454-11 Standard Specification for Industrial Perforated Plate and Screens (Square Opening Series)
ASTM E323-80(2004) Standard Specification for Perforated-Plate Sieves for Testing Purposes
ASTM A361-76(1981)e1 Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) By The Hot-Dip Process For Roofing And Siding
ASTM C725-90(2003)e1 Standard Specification for Semidense Mineral Fiber Siding
ASTM D7793-24 Standard Specification for Insulated Vinyl Siding
ASTM D7793-13 Standard Specification for Insulated Vinyl Siding

ESDU - Engineering Sciences Data Unit

ESDU 81039 C-2007 Flow of liquids. Pressure losses across orifice plates@ perforated plates and thick orifice plates in ducts.
ESDU 81039 B-1985 FLOW OF LIQUIDS Pressure losses across orifice plates@ perforated plates and thick orifice plates in ducts
ESDU 82009 C-1993 COMPRESSIBLE FLOW OF GASES Pressure losses across orifice plates@ perforated plates and thick orifice plates in ducts
ESDU 82009 D-2007 Compressible flow of gases. Pressure losses and discharge coefficients of orifice plates@ perforated plates and thick orifice plates in ducts.

American Society of Mechanical Engineers (ASME)

ASME 1998-2001 Drilled Holes Not Penetrating Through Vessel Wall Section I
ASME B16.36-2006 Orifice Flanges
ASME B16.36-2007 Orifice Flanges
ASME B16.36-1988 Orifice flanges
ASME B16.36-1979 Orifice Flanges
ASME B16.36-2009 Orifice Flanges
ASME B16.36-1996 Orifice flanges
ASME B16.36-2020 Orifice Flanges
ASME B16.36-1975 Orifice Flanges
ASME B16.36-2015 Orifice flanges
ASME SEC VIII D1 MA APP 30-2001 Appendix 30 Rules for Drilled Holes not Penetrating Through Vessel Wall
ASME SEC VIII D2 MA APP 25-2001 Appendix 25 - Mandatory Rules for Drilled Holes not Penetrating Through Vessel Wall

AT-ON

ONORM B 3000 Teil.10-1991 Wooden floorings — Skirtings and friezes Planchers en bo/s — Baguettes de bord de parois et frises

FI-SFS

SFS 4403-1979 Bidet. Wall-mounted. hole measurement standard
SFS 8387-1986 In case of interpretation disputes the Finnish text applies

Aerospace Industries Association/ANSI Aerospace Standards

AIA/NAS NASM51956-2012 STRAP, RETAINING, ONE HOLE FOR THIN WALL CONDUIT (EMT) (Rev. 3)

Underwriters Laboratories (UL)

UL 1042 BULLETINS-2003 Electric baseboard heating equipment
UL 1042 BULLETINS-2002 Electric baseboard heating equipment

British Standards Institution (BSI)

BS EN 15286:2013 Agglomerated stone. Slabs and tiles for wall finishes (internal and external)
BS MA 75-2:1978 Specification for bulkhead pieces and tank pads - Bulkhead pieces of ductile iron (spheroidal graphite iron)
BS EN 12369-1:2001 Wood-based panels - Characteristic values for structural design - OSB, particleboards and fireboards
BS DD CEN/TS 12872:2007 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs
BS PD CEN/TR 12872:2014 Wood-based panels. Guidance on the use of load-bearing boards in floors, walls and roofs
BS EN 12871:2001 Wood-based panels - Performance specifications and requirements for load bearing boards for use in floors, walls and roofs

German Institute for Standardization

DIN 18148:1975 Lightweight-concrete hollow-boards
DIN 18148:2000 Lightweight-concrete hollow-boards
DIN 82024:2018 Round eye plates
DIN 4900-1 E:2017-03 Steel filter and solid wall pipes for wells - Part 1: Solid wall pipes and slot perforation filters
DIN 82024 E:2017-08 Round eye plates
DIN 82024:1990 Round eye plates
DIN 4900-1:2017-10 Steel filter and solid wall pipes for wells - Part 1: Solid wall pipes and slot perforation filters / Note: This standard is part of the DVGW body of rules.
DIN 24041:2022-06 Perforated plates - Dimensions
DIN 24041:1981 Perforated plates - Dimensions
DIN 7333:1962 Eyeletts for cardboard labels
DIN 24041 Perforated plates - Dimensions
DIN 24041:2021 Perforated plates - Dimensions
DIN CEN/TR 12872:2015*DIN SPEC 68005:2015 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs
DIN CEN/TR 12872:2015-04*DIN SPEC 68005:2015-04 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs; German version CEN/TR 12872:2014
DIN 24041:2022 Perforated plates - Dimensions
DIN 20551:2012-01 Mine cars - Front wall, casing, frame, buffer sheet
DIN 24041 E:2021-03 Perforated plates - Dimensions
DIN CEN/TS 12872:2007 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs; German version CEN/TS 12872:2007
DIN 24041:2002 Perforated plates - Dimensions
DIN 7333:1962-01 Eyeletts for cardboard labels
DIN 7474:1983-12 Plain bearings; thick-walled multilayer plain bearings with cylindrical bore, divided
DIN EN 12871:2013-09 Wood-based panels - Determination of performance characteristics for load bearing panels for use in floors, roofs and walls; German version EN 12871:2013
DIN 87225:2018-12 Scuppers for free decks

United States Navy

NAVY UFGS-08 91 00-2008 METAL [WALL][ AND ][DOOR] LOUVERS

TR-TSE

TS 2108-1975 SKIRT?NG BOARDS (BEECH AND O AK)

Danish Standards Foundation

DS/CEN/TS 12872:2007 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs

RU-GOST R

GOST 21520-1989 Small-sized wall blocks of cellular concrete. Specifications
GOST R 59695-2021 Wood siding details with log surface imitation. Specifications

Construction department of Hebei province

DB13(J) 64-2006 Technical specification for densely ribbed wall panels

(U.S.) Ford Automotive Standards

FORD FLTM BI 110-01-2010 GLOSS MEASUREMENT OF PAINT PANELS
FORD FLTM BI 106-03-2001 HYDROLYSIS RESISTANCE OF PAINTED PLASTIC PANELS

Standard Association of Australia （SAA）

AS 2329:1999 Mastic adhesives for fixing wallboards
AS O35:1964 Specification for siding boards from Western Australian hardwoods

Spanish Association for Standardization (UNE)

UNE 27754:1975 REINFORCEMENTS FOR DECKS OR BULKHEADS PASSAGES.
UNE 27752:1975 REINFORCEMENTS FOR DECKS OR BULKHEADS PASSAGES.
UNE 92305:2020 Measurement criteria for plaster board installation in walls and ceilings
UNE-ENV 12872:2001 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs.

RO-ASRO

STAS 10948-1988 PERFORATED PLATES FOR GENERAL PURPOSE

Canadian General Standards Board （CGSB)

CGSB 34.4-M89-CAN/CGSB-1989 Siding, Asbestos-Cement, Shingles and Clapboards Supersedes 34-GP-4M

European Committee for Standardization (CEN)

CEN/TR 12872:2014 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs
DD ENV 12872-2000 Wood-Based Panels - Guidance on the Use of Load-Bearing Boards in Floors, Walls and Roofs
PD CEN/TR 12872:2014 Wood-based panels - Guidance on the use of load-bearing boards in floors, walls and roofs

NO-SN

NS 6039-1977 Marine industry - Deck and bulkhead pipe sleeves
NS 2792-1975 Shipbuilding - Accommodation - Bulkhead, ceiling and floor - Description of characteristics