Applications

Fewer Fittings Behind Walls: Why It Matters

Last reviewed: Reviewed by Ridgeline technical team

Quick answer

Quick answer

Fewer fittings behind walls means fewer hidden joints to install, inspect, protect and rely on over the life of the building.

Most straight pipe lengths are simple. The risk and labour usually build up where the route changes direction, splits, adapts or connects. Ridgeline is designed to reduce unnecessary concealed fittings by using long, flexible corrugated 316L stainless steel tube runs.

The Real Cost Of A Hidden Joint

A fitting is not only a component. It is also:

  • a cut
  • a preparation step
  • a connection
  • a support and protection detail
  • a possible future access issue
  • a point that relies on correct installation

Good fittings installed well can perform reliably. The point is that every fitting behind a finished wall needs to earn its place.

Why Flexible Routing Changes The Design

Rigid systems often need elbows and joints to move around corners, joists and obstacles. Flexible systems can follow the building more naturally.

With Ridgeline, many bends can be formed in the tube. That means a route that may require multiple elbows in rigid pipe can often be completed as one continuous run.

Benefits For Installers

Reducing concealed fittings can support:

  • faster installs
  • less measuring and cutting
  • fewer small parts to manage
  • less hot work compared with soldered copper
  • more freedom in awkward retrofits
  • neater routes through joists and voids

This matters most on jobs where access is poor and the route is not a straight line.

Benefits For Homeowners And Specifiers

For the client, the benefit is confidence. If a fitting is avoided, it cannot become a leak point. If a wall or floor is finished, fewer hidden joints can reduce anxiety about future access.

For specifiers, it gives a clear design principle: keep joins accessible where possible, and use continuous pipe where concealed routes are unavoidable.

What This Claim Does Not Mean

It does not mean every fitting is bad. Plumbing systems need fittings at manifolds, valves, outlets and transitions.

It also does not mean the installer can ignore manufacturer instructions. Continuous pipe still needs correct support, bend radius, protection, insulation and appropriate connections at each end.

FAQs

Move from research to product proof.

Hold a length of corrugated 316L stainless steel tube. Read the data sheets. Or talk to the team about a specific project.

316L marine-grade stainless WRAS approved KIWA certified 15 bar at 150 °C UK designed