Les bons gestes en maçonnerie - Plancher poutrelle hourdis

Summary

This instructional video outlines the step-by-step process for installing a beam floor, emphasizing the essential tools, materials, and safety precautions needed. It guides viewers through crucial stages such as preparing the workspace, setting up formwork, placing beams and joists, and finishing with reinforcement and concrete pouring. The video highlights the importance of precision and safety at every stage, ensuring a successful and durable flooring project. With practical tips and clear instructions, this guide is designed for both DIY enthusiasts and professionals looking to enhance their construction skills.

Takeaways

• 🛠️ Essential tools for installing a floor include a drill, laser, vibrating machine, and safety gear like helmets and gloves.
• 📏 Start by checking wall heights using a level line and ensure the width of the support meets manufacturer specifications.
• 🔨 Install wooden formworks and supports to stabilize the structure before positioning the beams.
• 🔧 Use leveling tools to ensure the beams are positioned correctly according to the project plans.
• 📐 When installing beams, place spacers at intervals of 1.5 meters for stability and adjust heights using a laser.
• ⚠️ Utilize a pry bar to assist with the positioning of beams, especially if they have a natural curve.
• 🔍 Install secondary supports under the beams to ensure stability according to load specifications.
• 📦 Distribute spacers across the entire floor surface to support the structure adequately.
• 🏗️ Prepare mortar to fill gaps between spacers and walls, and consider adding a peripheral formwork if needed.
• 🏗️ Perform rebar installation following coordination with electricians and plumbers to prevent interference with the framework.

Q & A

What tools are necessary for building a beam floor according to the script?

The necessary tools include a drill, a laser, a pry bar, a bolting solution, a vibrator, a ruler, and a sprayer.

What safety equipment is recommended for this construction task?

Safety equipment includes a helmet, safety glasses, hearing protection, safety shoes, and safety boots.

What is the first step in preparing to build a beam floor?

The first step is to check the height of the walls using a level line and make necessary adjustments.

How should the width of the support for prefabricated elements be verified?

The width must be verified according to the manufacturer's specifications and depends on the type of wall.

What is the process for mounting the edge formwork?

Begin by installing formwork planks and stabilizing the supports in a stable manner, then fix and level them properly.

How can you ensure the stability of the beams during installation?

Beams should be positioned along walls and spaced every 1.5 meters, secured with bracing to ensure stability.

What should be done after verifying the reference of a beam?

After verification, position the beam according to the plan and distribute the support evenly between the two walls.

What is the purpose of the secondary supports placed under the beams?

Secondary supports are added under the beams to ensure stability and should comply with the load specifications.

What preparations are necessary before pouring the concrete?

Ensure that the concrete's conformity is checked, the support is moistened, and the concrete is evenly distributed across the surface.

What should be done to finish the surface of the concrete floor?

After pouring, vibrate the concrete, level it with a laser, and apply a curing product to ensure proper curing.