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What are the rods for Mould?

Published in Damp Proofing 3 mins read

The question "What are the rods for Mould?" is unclear because it mixes the concepts of mould and damp-proofing rods. A more accurate question, given the context of the provided reference, is: "What are DryRod damp-proofing rods used for?" or "How do damp-proofing rods help with rising damp?". With these modified questions in mind, here's a detailed explanation:

DryRod damp-proofing rods are not designed to remove or treat mould directly; instead, they are used to prevent the conditions that allow mould to grow. Mould often thrives in damp environments, and rising damp, a common issue in older buildings, creates such an environment. DryRod rods are designed to create a barrier against rising damp, thus indirectly helping to prevent mould growth.

How DryRod Damp Proofing Rods Work

DryRod damp-proofing rods are an innovative solution for tackling rising damp. Here's a breakdown of how they function:

  • Insertion: The rods are inserted into 12mm holes that are drilled along the mortar course of a wall. These holes create a pathway for the active ingredients in the rods to be released.
  • Active Ingredient Release: Once placed, the rods release a silicone-based active ingredient.
  • Damp-Proof Course Formation: The released silicone migrates through the mortar course, creating a new damp-proof course (DPC). This new DPC is crucial in preventing water from rising up through the wall.

Why This Prevents Mould Growth

By creating a damp-proof barrier, DryRod rods:

  • Reduce Moisture Levels: They prevent moisture from rising into the walls, therefore reducing the dampness in the building.
  • Inhibit Mould Growth: Mould needs moisture to thrive. By keeping walls dry, damp-proofing rods help prevent the conditions necessary for mould to grow.
  • Protect Structural Integrity: Rising damp can lead to serious structural issues over time. Dry rods help prevent this, ensuring the building remains safe and sound.

Table Summary

Feature Description
Product DryRod damp-proofing rods
Purpose To create a new damp-proof course (DPC) in walls affected by rising damp.
Method Inserted into 12mm holes drilled into the mortar course.
Active Ingredient Silicone-based that spreads to form a DPC
Impact on Mould Indirectly prevents mould growth by reducing the dampness levels in the building

Key Takeaways

  • DryRod damp-proofing rods are not directly for treating existing mould, they create a barrier against rising damp, which is a major cause of the damp conditions in which mould thrives.
  • These rods are an effective treatment against rising damp by introducing a new damp-proof course using active silicone-based ingredients.
  • By preventing moisture ingress, DryRod rods help create drier conditions, which are essential in preventing mould growth.

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