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Texture and Paint — Drywall Repair and Finishing

Intermediate40 hours

Part of project

How to Replace Grey Polybutylene Pipe with PEX · Step 10 of 10

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In this video

Once the final coat of mud is completely dry and sanded smooth, apply a wall texture to the repaired area to match the surrounding wall's finish. After the texture dries according to the manufacturer's instructions, apply a coat of primer to seal the new drywall and mud. Once the primer is dry, paint the entire repaired area with a paint color that matches the existing wall for a completely blended and professional-looking finish.

Goal: Match the appearance of the existing wall

  • Feather the edges of the new paint into the old paint to help it blend seamlessly.
  • Practice applying the texture on a scrap piece of cardboard or drywall first to get the technique right before applying it to the wall.

Used in this video

  • Paint Roller (Tool Type: Painting Tools)Applying primer and paint to the wall.
  • Paint Brush (Tool Type: Painting Tools)Cutting in edges with primer and paint.
1.2K views142 hours (plus drying time)
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FAQs

Given the 40-hour estimate, is a whole-house PEX repipe truly an 'intermediate' DIY project, or should I hire a professional?

While labeled intermediate, this project demands significant time, precision, and adherence to plumbing codes. It's suitable for experienced DIYers comfortable with tools and problem-solving, but if you're unsure about the complexity or time commitment, consulting a licensed plumber is advisable, especially for main supply connections and final inspections.

What are the most crucial safety precautions I must take when replacing polybutylene pipes with PEX?

Always shut off and thoroughly drain the main water supply before starting. Wear appropriate PPE, including eye protection, and ensure good ventilation if soldering is required for main tie-ins. Be cautious when cutting into existing lines to prevent accidental damage or uncontrolled water release, and always have a plan for containing potential leaks.

The project lists specific PEX tools like crimp tools and cutters. Are these absolutely essential, or are there budget-friendly alternatives?

Yes, specialized PEX tools such as a PEX pipe cutter and a crimp/clamp tool are essential for making reliable, leak-free connections. While there are different brands and price points, investing in quality PEX-specific tools is crucial for successful installation. Avoid using standard tools for PEX connections, as they can lead to costly leaks and system failures.

What are common mistakes DIYers make during PEX installation, particularly with crimp connections, and how can they be avoided?

Common mistakes include improper crimp ring placement, not fully deburring cut pipes, and over-tightening manifold connections. Always ensure the crimp ring is correctly positioned over the fitting's barb, deburr all pipe ends to prevent leaks, and follow manufacturer guidelines for manifold valve torque. Testing sections of the system as you go can help catch issues early.

Texture and Paint — How to Replace Grey Polybutylene Pipe with PEX (Step 10, Video 3) | Stesso