DUMA® COH
5 Installation Tips for a Stronger, Longer-Lasting Ceiling
Incorrect Installation
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Correct Installation
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1. Use Click PVC
For areas exposed to direct sunlight, use Click PVC in accordance with DUMA®’s recommended installation system.
Do not use Tracker, as it may compromise installation stability.
| Comparison of Tracker (not recommended) and Click PVC (recommended). |
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Click PVC system during installation. |
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2. Maintain Proper Batten Spacing
Follow the recommended batten spacing:
✔ 30 cm for areas exposed to direct sunlight. ✔ 40 cm for areas not exposed to direct sunlight.Proper spacing helps minimize the risk of sagging.
| Measuring batten spacing using a tape measure. |
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| Illustration of 30 cm and 40 cm batten spacing. |
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3. Apply Sealant Evenly
Apply sealant or adhesive evenly to the Click PVC system before installing DUMA® COH.
| Sealant application process. |
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Proper adhesion helps maintain installation strength and stability over the long term.
| Comparison of even and uneven sealant application. |
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4. Ensure Profile Joints Are Positioned Above the Battens
When joining two profiles:
✔ Ensure both profile ends meet directly above a batten. ✔ Secure the Click PVC on both sides of the joint using screws.This method helps keep the joints strong and stable.
| Correct joint positioning. |
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| Profile joint positioned above the batten. |
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5. Do Not Suspend Loads from DUMA® COH
DUMA® COH is not designed to support suspended loads.
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| Incorrect Installation | Correct Installation |
Lights, decorations, and other accessories must be attached to the main structural framework, not directly to DUMA® COH profiles.
Proper Installation for Long-Lasting Performance
Proper installation helps keep your ceiling neat, strong, stable, and durable over time.
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Entrust the installation to an Official DUMA® Installer who has been trained in accordance with DUMA® installation standards.
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