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Cromar Vent 3 Pro - 1m x 50m

Cromar Vent 3 Pro - 1m x 50m

BBA certified Heavyweight performance & flexibility. Manufactured in the UK. Made with spun-bonded...

Best current price£64.00from eBay

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CROMAR Vent 3 Pro Waterproof Underlay Felt Roofing Membrane Light Green 1m x 50m

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eBayCROMAR Vent 3 Pro Waterproof Underlay Felt Roofing Membrane Light Green 1m x 50m
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B&QB&Q - Vent 3 Pro Breathable Roofing Membrane Underlay Green1X50M
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Product Information

Full details

This guide is for builders and construction professionals using the Cromar Vent 3 Pro. It provides a comprehensive overview of the product's features, usage, and maintenance. The Cromar Vent 3 Pro offers excellent tensile and tear strength, making it ideal for various construction applications. One thing to note is that proper installation is critical to ensure optimal performance.

All features

Model Part NumberVent 3 Pro 1m x 50m
BrandCromar Building Products

Extended Product Information

FAQs

What is the primary function of the Cromar Vent 3 Pro?

To provide a breathable membrane that allows moisture vapor to escape from the roof space.

What are the dimensions of the roll?

1m x 50m.

Is the Cromar Vent 3 Pro BBA certified?

Yes, it is BBA certified.

What materials is the Vent 3 Pro made of?

Spun-bonded polypropylene.

Where is the product manufactured?

It is manufactured in the UK.

Can I walk on the membrane after installation?

It is best to avoid walking on the membrane to prevent damage.

What should I do if the membrane tears during installation?

Repair the tear with suitable tape or replace the damaged section. Be sure that the surface underneath the membrane is free from sharp objects.

Troubleshooting

Membrane tearing during installation.

Ensure the surface is free of sharp objects and use proper handling techniques. Consider using a thicker grade of the membrane if tear is a consistent issue.

Water leakage after installation.

Check for any tears or punctures. Ensure all overlaps are properly sealed. Make sure that the fixings are properly installed and sealed.

Pros and Cons

Pros

  • Durable and long-lasting.
  • BBA certified for assured quality.
  • Offers excellent tear resistance.
  • Easy to handle and install.
  • Made in the UK, ensuring high standards.

Cons

  • Requires careful installation to ensure effectiveness.
  • Can be damaged if not handled with care during installation.
  • The initial cost may be higher compared to some alternatives.

Setup, Compatibility & Care

  1. Preparation: Ensure the roof structure is clean and free of any sharp objects that could damage the membrane.
  2. Installation: Lay the Vent 3 Pro horizontally, starting from the eaves and working upwards. Overlap each layer by the recommended amount (usually 100mm).
  3. Fixing: Secure the membrane using appropriate fixings such as staples or nails, ensuring they are compatible with the material.
  4. Compatibility: The Vent 3 Pro is compatible with most common roofing materials, including tiles, slates, and metal sheets.
  5. Care: Avoid walking directly on the membrane. Protect it from UV exposure by covering it with the roofing material as soon as possible. Regular inspections should be done to check for any damage.

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