Question 1

How do I maintain roof valleys for longevity?

Accepted Answer

To keep your roof valleys functioning effectively and extend their lifespan, consider the following maintenance tips:

Regular Inspections: Check your roof valleys at least twice a year and after severe weather for signs of wear or damage.
Clear Debris: Remove leaves and other debris to prevent blockages that could impede drainage and lead to leaks.
Maintain Gutters: Ensure gutters are clean to facilitate proper water flow and avoid water backup in valleys.
Professional Checkups: Schedule inspections with roofing professionals to identify and address issues early.
Monitor for Vegetation: Keep an eye out for plant growth, which can cause debris accumulation and moisture retention.

By following these steps, you can ensure your roof valleys remain durable and efficient.

Question 2

What Is the Cost Difference Between GRP, Fibreglass, and Plastic Valleys?

Accepted Answer

When considering roof valleys, it's important to understand the cost differences associated with GRP (Glass Reinforced Plastic), fibreglass, and plastic options:

Plastic Valleys: These valleys are the most economical choice, typically priced between £10 to £20 per square metre. Their budget-friendly nature makes them an ideal option for homeowners looking for cost-effective solutions.
Fibreglass Valleys: Generally falling in the range of £15 to £25 per square metre, fibreglass valleys offer a balance between affordability and performance. Although they have a higher initial cost, they require less maintenance over time compared to plastic.
GRP Valleys: This is the premium choice, usually costing between £30 to £60 per square metre. Their higher price reflects their exceptional durability and performance, making them suitable for long-lasting roofing systems. The installation may also require specialised tools and expertise, contributing to the overall cost.

In summary, while GRP and fibreglass valleys come at a higher price due to their durability and performance features, plastic valleys provide a more economical alternative for budget-conscious projects.

Valley troughs

Danelaw Group Tile Valley Trough Grey 380mm X 3m RP3