Specification & Submittal Guide

Technical Specification and Submittal Documentation for PVC Pipe Projects in Saudi Arabia

4B Factory Technical Team Published 31 August 2026 7 min read
PVC and uPVC pipe products manufactured to specification in Al-Kharj
4B Factory manufactures every PVC and uPVC product line in Al-Kharj, with dimensional and standards data available for specification and submittal use.

4B Factory provides technical specification sheets, dimensional and pressure tables, and complete submittal documentation for PVC and uPVC pipe manufactured to SAS, SASO, ASTM and DIN standards from its Al-Kharj plant, ready for consulting engineers and MEP firms to reference directly in a project specification or submittal package.

A technical submittal is reviewed on the completeness of the documentation behind it as much as on the product itself. A consulting engineer or MEP firm preparing a specification section needs dimensional and pressure data matched to the standard cited in the drawings, a clear reference for how the product should be described in the bill of quantities, and a technical contact who can confirm a query before the submittal is approved. This guide sets out what 4B Factory provides against each requirement, and how to reference 4B Factory pipe correctly when writing or reviewing a specification.

A submittal is approved on the data behind it, not on the product alone. 4B Factory provides one data sheet per product line, one set of standards records, and one technical contact for every specification query.

What a PVC Pipe Technical Submittal Package Should Contain

Consultants and project engineers evaluating a PVC or uPVC pipe submittal are typically checking for the same core documentation, whatever the standard or product line specified. 4B Factory provides the following against each of them as standard.

Submittal ItemWhat 4B Factory Provides
Technical data sheetDimensional, pressure class and material data for the product line and size range specified
Standards compliance certificatesDocumentation matched to the SAS, SASO, ASTM, DIN or NEMA standard named in the drawings or bill of quantities
Dimensional and pressure tablesOutside diameter, wall thickness, pressure class and joint type for the sizes required
Company registration detailsVAT registration 311019671200003 and Commercial Registration 1010888411, provided where a submittal requires supplier verification
Technical point of contactA named contact for specification queries raised during review or after the submittal is approved

Specification Data by Product Line

Each 4B Factory product line is manufactured to a specific standard, with dimensional and pressure data available for direct use in a specification section or submittal data sheet.

Product LineStandardSizes and ClassSpecification Note
uPVC Duct PipesSAS 254 and 25520 to 63 mm, dark grey, 6 m lengthSocket, spigot and dry fit joints. Specify for telephone and power cable protection.
Sewer and Drain PipesSAS 1395 and 1396Class 2 to 4, 110 to 710 mm, 6 to 9 mTerracotta, integral joints. Specify the class against the drainage load.
Watermain Pressure PipesLoc-Ring integral socketClass 4 and 5, 50 to 315 mmClass 4 rated to 10 Bar, Class 5 to 16 Bar, dual compression seal, blue.
PVC ASTM Standard PipesASTM D 1785 and D 2241Schedule 40, 80 and 120 and SDR, half inch to 8 inchSCJ type, 6 m length. Specify by schedule or SDR rating.
PVC Conduit and Duct PipesNEMA TC 2 EPC 80-PVCHalf inch to 6 inchElectrical conduit. The D54 duct specification covers named sizing in detail.
Perforated uPVC PipesCustom pattern specification75 to 500 mmStraight and staggered patterns. Specify by groundwater or drainage application.
PVC Fabricated ProductsManufactured to project specification6 to 16 BarLong bends, repair and register couplings. Specify by fitting type and pressure rating.
Customized FittingsManufactured to project specificationProject specificFlanged sockets, spigots, repair and register couplings. Specify by connection type required.

Where a specification allows either pressure class on a watermain, Class 4 is rated to 10 Bar and Class 5 to 16 Bar. The Class 4 versus Class 5 uPVC pressure pipe comparison sets out which class suits which application in full.

How to Reference 4B Factory Pipe in a Specification Section

A specification clause should name the standard, the class or schedule, the size range taken from the drawings, and the documentation the supplier is to provide, in the same form used for any standards based pipe product. Two examples illustrate the pattern.

A sewer and drainage clause might read: sewer and drain pipe shall be uPVC, manufactured to SAS 1395 and 1396, Class 4, in sizes from 110 to 710 mm as scheduled on the drawings, with integral joints, supplied by a Saudi manufacturer able to provide standards compliance certificates and batch traceability on request.

A watermain clause might read: pressure pipe shall be uPVC with Loc-Ring integral socket joints, Class 4 rated to 10 Bar or Class 5 rated to 16 Bar as scheduled, in sizes from 50 to 315 mm, supplied with dimensional and pressure data on request.

The same pattern applies across every 4B Factory product line: name the standard, the class or schedule, the size range from the drawings, and the documentation the supplier must be able to provide.

Who This Serves

  • Consulting engineers and design firms preparing a PVC or uPVC pipe specification section.
  • MEP contractors executing works to an already approved specification.
  • Technical and procurement reviewers evaluating a supplier's submittal documentation.
  • Project teams cross referencing a submittal against standards named in a tender or bill of quantities.

Preparing a Specification or Submittal?

Send the standard, product line and size range and 4B Factory will confirm the technical data sheet and documentation directly from the Al-Kharj plant.

Why Choose 4B Factory for Specification Led Projects

4B Factory has manufactured PVC and uPVC pipe in Al-Kharj Industrial District 27 since 2020, with standards documentation available across every product line from a single factory of origin. Specifying factory direct removes the need to reconcile data sheets across multiple distributors, since dimensional, pressure and standards data for every line comes from the same plant and the same technical contact. This keeps a specification consistent from design through to submittal review and delivery, whatever combination of product lines a project requires.

What to Include When Requesting a Submittal Pack

A submittal pack is confirmed faster, and matched more accurately to the specification, when the request already includes the following.

  • The standard and class cited in the specification or drawings, for example SAS 1395 Class 4 or ASTM D 1785 Schedule 40.
  • The product line and size range required, matched to the drawings or bill of quantities.
  • The project or drawing reference the submittal should be matched against.
  • Whether physical samples are required to support the submittal review.
  • The submission deadline, if the review is tied to a project programme date.

Delivery and Technical Support Across Saudi Arabia

4B Factory delivers Kingdom wide from Al-Kharj, with established supply into Riyadh, Jeddah, Dammam, Khobar, Makkah, Madinah, Tabuk, Qassim and the Eastern Province. The same technical contact who supports a specification during design remains available once a submittal is approved and an order is placed, so a query raised during installation is answered by the team that supplied the original data sheet.

4B
4B Factory Technical Team
Four Brothers Industrial Co., Al-Kharj, Saudi Arabia
FAQ

Frequently Asked Questions

A submittal package includes the technical data sheet for the specified product line, standards compliance certificates matched to the SAS, SASO, ASTM, DIN or NEMA standard cited, dimensional and pressure data for the sizes required, company registration details where requested, and a named technical contact for follow up queries.

Yes. Technical data sheets and dimensional or pressure tables can be requested during the design or specification stage, ahead of any order being placed.

A specification clause should name the standard, for example SAS 1395 Class 4 or ASTM D 1785 Schedule 40, the size range taken from the drawings, and the documentation the supplier is to provide. 4B Factory pipe can be referenced using the same form as any standards based product line.

Sample availability depends on the product line and size requested. Confirm the requirement with the technical team when the submittal is raised, alongside the standard and size range.

4B Factory manufactures PVC conduit and duct pipe to NEMA TC 2 EPC 80-PVC, from half inch to 6 inch. The D54 duct pipe specification page sets out named sizing for that duct standard in full.

4B Factory provides a technical point of contact for specification queries, reachable by phone, WhatsApp or the website contact channels, from the first data sheet request through to submittal approval.

4B Factory

Request a Technical Data Sheet

Send the standard, product line, size range and project reference to the Al-Kharj plant for specification data and submittal documentation.