Davant Soil Pipe Buying Guide: Ring Seal vs Solvent Weld

Buying advice for davant, including product selection, measurements, compatibility and practical installation checks.

By JJ Building Materials
4 min read


Choosing the right davant products starts with a clear plan, accurate measurements and the manufacturer's suitability information. Browse Davant at JJ Building Materials as you work through this practical UK buying guide.

110mm soil pipe components

Start by identifying the intended application and the product's declared use. Check dimensions, materials, finish and the manufacturer's installation guidance rather than choosing on appearance alone.

Compare options in our Davant collection and check the individual product listings for specifications and availability.

Ring seal push-fit joints

Compare the product specification with the site conditions, existing components and any relevant building requirements. Similar-looking products are not necessarily interchangeable.

Compare options in our Davant collection and check the individual product listings for specifications and availability.

Solvent weld soil fittings

Plan the complete installation, including junctions, supporting components, fixings and access. Confirm any technical uncertainty with a suitably qualified installer.

Compare options in our Davant collection and check the individual product listings for specifications and availability.

Selecting bends, branches and boss connectors

Measure the project carefully, review quantities and allow for appropriate cuts or spares. Keep the manufacturer instructions available during installation.

Compare options in our Davant collection and check the individual product listings for specifications and availability.

Pre-Purchase Checklist

  1. Identify the intended use and conditions.
  2. Confirm product size, material and finish.
  3. Check technical compatibility with existing materials.
  4. Calculate quantities from actual measurements.
  5. Confirm accessories, fixings and installation requirements.
  6. Review care, maintenance and any relevant regulations.

Frequently Asked Questions

How do I choose the right product?

Match the exact specification to your project and follow manufacturer guidance.

Are similar products interchangeable?

Not necessarily. Check compatibility, dimensions and intended use.

Where can I compare available products?

Visit our Davant collection for the current range.

In-Depth Buying Advice for UK Projects

Before ordering, compare the available specifications and decide how the selected products will be installed. The sections below cover practical questions that can change the total project cost and suitability.

110mm soil pipe systems

The key is to identify the product's intended application and check its published technical data. A familiar appearance does not guarantee suitability for every installation. Compare dimensions, materials, tolerances and the existing system before making a final choice. Where the manufacturer specifies particular compatible components, treat those requirements as part of the product choice.

Push-fit ring seal connections

Look at the entire installation rather than a single item. The finished result depends on substrate or support, junctions, fixings, edge details and maintenance access. Products that are suitable in a straightforward area may need a different detail at a corner, opening, exposed position or change of level.

Solvent weld systems

For an existing building, record the original specification where possible. Photographs, product markings, receipts and drawings can help identify what is already installed. A new product should match the technical requirements, not merely its colour. If compatibility is uncertain, contact the supplier or manufacturer before ordering.

Bends, branches and junctions

Accurate measurements reduce wasted material and unnecessary deliveries. Make a sketch showing the full layout, changes of direction, interruptions and any special pieces. Use installed coverage rather than nominal pack dimensions, and check the number of pieces per pack. Allow a project-appropriate quantity for cutting and breakage.

Boss connectors and waste entries

Consider long-term performance as well as purchase price. Cleaning, inspection, access for repair and the expected exposure conditions can affect the choice. Follow the manufacturer's instructions for maintenance and do not use unapproved chemicals, fixings or jointing methods.

Pipe support and access

Plan delivery and storage before the work starts. Confirm product dimensions, total order weight, vehicle access and a safe, dry storage area where required. Inspect deliveries against the order and report damage promptly. Keep product labels or batch information for future maintenance.

Soil versus underground drainage

For complex or regulated work, use a competent installer. The relevant UK building requirements, site conditions and manufacturer guidance take priority over general online advice. Do not assume that an installation method used on a different property is appropriate for this one.

Regulations and installer checks

Before checkout, review the specification, quantities, compatible accessories, delivery arrangements and any installation constraints. A short pre-order review is often more valuable than choosing the cheapest individual component.

Buying Checklist

  1. Confirm the intended application and product specification.
  2. Measure the actual project layout.
  3. Check compatibility and accessories.
  4. Review manufacturer installation instructions.
  5. Confirm delivery and storage arrangements.

Product-Specific Buying Decisions

Identify the correct range

Davant soil fittings should be selected by exact diameter, material, jointing method and configuration. Ring seal push-fit and solvent weld systems require different installation methods and must not be assumed interchangeable.

Understand installation requirements

A 110mm soil pipe stack can include bends, branches, couplers, access fittings and boss connections. Check the angle, socket orientation and connection size of each fitting against the layout. Compare soil pipe bends and branches only where they match the intended use and manufacturer requirements. Compare underground drainage pipes and fittings only where they match the intended use and manufacturer requirements.

Avoid compatibility mistakes

A boss connector may accommodate a smaller waste pipe where permitted by the manufacturer's design. Confirm the specific adapter and jointing requirements; do not create an improvised connection.

Calculate complete project costs

Soil pipe systems inside or on a building differ from underground drainage in specification and installation requirements. Verify the intended use before ordering fittings with similar nominal diameters.

Final specification checks

Drainage design must consider access for cleaning, adequate support, ventilation and relevant UK building requirements. Consult a qualified installer where the layout or compliance is uncertain.