Final Curing and Caulking

What happens in this clip

Once the entire staircase installation is complete, it's important to allow the adhesive to fully set. Try to limit the use of the stairs for several hours (the video animation suggests around 4-8 hours) to ensure the vinyl bonds securely to the stairs. Depending on the accuracy of your cuts and the desired final aesthetic, you may choose to apply caulking, such as DAP Alex Plus acrylic latex caulk plus silicone, along the sides where the vinyl meets the stringers or walls. This will cover any minor imperfections or gaps, providing a clean and finished look.

Goal: Ensure adhesive cures properly and apply finishing touches.

What's used

Tools

• Caulk Gun

Materials

• DAP Alex Plus Acrylic Latex Caulk Plus Silicone DAP
• GE Advanced Silicone 2 Window & Door Sealant

About the full video

This project provides step-by-step instructions for installing vinyl stair nosing and matching flat vinyl to cover stair risers and treads. The process involves measuring, cutting, applying adhesive, and interlocking vinyl pieces to create a unified and durable finish for a staircase, matching existing vinyl flooring.

Step 6 of 6: Allow Adhesive to Cure

Avoid walking on the newly installed carpet treads until the adhesive has completely cured. Curing times can vary significantly depending on the type of adhesive used and environmental conditions (temperature, humidity). Refer to the adhesive packaging for specific cure time recommendations, which can range from 24 to 72 hours.

Open this step in the guide

Every video in How to Install Carpet Treads on Concrete Basement Stairs

1. Step 1: Clean Concrete Stairs

   • 1:19–2:05 Cleaning the Concrete Surface
   • 1:13–1:50 Apply Cleaner to Stairs
   • 0:00–0:01 Prepare Concrete Stairs

2. Step 2: Measure and Mark Treads

   • 0:12–0:57 Measure and Cut Carpet Tread
   • 0:57–1:16 Measure Treads and Mark Laminate
   • 7:20–9:07 Measure and Cut Carpet

3. Step 3: Cut Carpet Treads

   • 2:09–3:19 Measure and Cut Carpet Pieces
   • 3:07–3:56 Plan and Cut Carpet Pieces
   • 0:37–0:59 Measure and Cut Carpet

4. Step 4: Apply Adhesive

   • 0:05–0:06 Apply Adhesive to Treads
   • 0:09–0:25 Apply Flooring Adhesive
   • 0:34–0:46 Apply Carpet Adhesive to Stairs

5. Step 5: Install Carpet Treads

   • 0:04–0:06 Install Carpet Treads
   • 0:59–2:07 Install First Stair Tread
   • 3:25–4:32 Secure Treads to Stairs

6. Step 6: Allow Adhesive to Cure

   • 3:06–3:19 Project Completion
   • 3:44–4:26 Final Curing and Caulking (this video)
   • 0:31–0:38 Inspect and Finish Installation