Skip to main content

Dry-Fit and Measure — Measure and Plan Layout

Beginner

Part of project

How to Install an ADA-Compliant Under-Sink Plumbing Shield · Step 2 of 6

Helpful?

In this video

Hold the various pipe sections and fittings in place under the sink to simulate the final assembly. This 'dry-fit' allows you to see how the pieces connect from the sink strainer and garbage disposal to the T-fitting, P-trap, and finally the wall drain. This step is crucial for determining the exact lengths to cut the pipes.

Goal: Determine Pipe Lengths

  • Your sink configuration might be slightly different, so dry-fitting is essential to customize the pipe lengths for your specific setup.

Used in this video

  • Reciprocating Saw (brand: Milwaukee, Power Source: Battery)Cutting the plastic drain pipes to the required length.
81.0K views65315 minutes
Wood Mood

9.7M subscribers

View Channel

FAQs

Is installing an ADA-compliant under-sink plumbing shield truly a beginner-level DIY project, and how long should I expect it to take?

Yes, this project is considered beginner-friendly as it primarily involves precise measuring, careful cutting, and straightforward attachment. Most installations can be completed within 1-2 hours, assuming all tools and materials are prepared. Taking your time with measurements and test fits will prevent re-work.

What are the most crucial safety precautions I should take when working on under-sink plumbing, especially to prevent burns or water damage?

Always turn off the hot and cold water supply valves to the sink before starting any work to prevent unexpected leaks or sprays. For protection against potential burns from hot pipes, wear gloves and allow any hot water in the lines to cool down if possible. Keep old towels or a bucket handy to manage any residual water in the P-trap or supply lines.

The project lists specific tools like the Husky Pro Utility Knife and materials such as the Columbia Forest Products Plywood Project Panel. Are these exact items essential, or can I use similar alternatives?

While a sharp utility knife and a reliable measuring tape are essential for accurate cuts and measurements, the specific plywood panel is likely intended as a source for custom fabricating the shield. You can use any durable, heat-resistant, and non-abrasive material suitable for cutting and shaping. Alternatively, pre-formed ADA pipe wraps or shields are widely available and often easier to install.

What's the most common mistake when installing these shields, and what if the trimmed shield doesn't fit perfectly around the P-trap or supply lines?

The most common mistake is inaccurate measuring and cutting, leading to gaps or an improper fit. Always 'measure twice, cut once,' and make small, incremental cuts. If the shield doesn't fit perfectly, small gaps might be tolerated if the pipes are still fully covered, but significant openings compromise ADA compliance and may require a new piece of material or a suitable heat-resistant sealant for minor adjustments.

Transcript
Hide

and to the stub out. So I'm going to rough fit everything. Your system may be slightly different but for the most part there's a lot of commonalities between systems so the parts may be slightly longer shorter in your situation. So once I rough it in I start cutting the pieces to size. I've connected this tail piece to the basket strainer. There is a plastic washer that

Auto-generated transcript. May contain errors.