"Construction Roofing Valleys – Critical Flashing for Watertight Roof Intersections

Roof valleys are among the most vulnerable points on any roof. These V-shaped channels form where two sloping roof sections meet, channeling significant volumes of rainwater toward the gutters. Proper valley flashing is essential to prevent leaks, water damage, and premature roof failure.

Our construction roofing valleys are manufactured to the highest standards, providing durable, weather-resistant sealing that lasts as long as your roof. Available in a range of materials and profiles to suit any roofing type and budget.

Key Features:

1. Material Options:
2. Code 4/5 Lead: Traditional, highly durable, workable on site
3. Aluminum: Lightweight, corrosion-resistant, cost-effective
4. Galvanized Steel: Strong, durable, economical choice
5. uPVC: Low maintenance, lightweight, DIY-friendly
6. Stainless Steel: Premium durability, coastal areas
7. Profile Options:
8. Open Valley (V-Shape): Traditional exposed valley
9. Closed Valley (Woven/Closed Cut): Tiles overlap across valley
10. Universal Valley: Works with multiple tile profiles
11. Standard Lengths: 1.5m, 2m, 2.5m, 3m (cut-to-size available)
12. Width Options: 300mm, 400mm, 450mm, 500mm (flat width before folding)
13. Thickness: Lead: 1.25mm-1.8mm (Code 4-5), Metal: 0.5mm-0.7mm
14. Standards: Complies with BS 5534 (roofing code of practice)

Applications:

1. Roof valley intersections (all roof types)
2. Dormer roof junctions
3. Extension roof connections
4. Porch to main roof intersections
5. Conservatory roof valleys
6. Roof repairs and replacement

Benefits:

1. Watertight Protection: Prevents leaks at vulnerable roof intersections
2. Durable Construction: Withstands years of weather exposure
3. Material Choice: Select based on budget, longevity, and roof type
4. Professional Quality: Manufactured to industry standards
5. Compatible: Works with clay, concrete, slate, and metal tiles
6. Thermal Movement: Accommodates expansion and contraction"