3.0m Corten Flashings 0.8mm (200mm x 200mm)
3.0m Corten Flashings 0.8mm (200mm x 200mm)
£-.--+VAT
Item Specifics
Finish: Corten
Product Details
3.0m Corten Ridge Flashing 0.8mm (200mm x 200mm)
Overview
This Corten (weathering) steel flashing is supplied in 3.0m lengths with a 200mm wing size. Its characteristic rust-patina finish provides both long-term corrosion resistance and a distinctive architectural aesthetic. Ideal for roofing and cladding in both commercial and domestic buildings, it combines minimal maintenance with structural strength.
Material Specifications
- Material grade: Corten A (also known as ASTM A242 or EN 10025-5 S355JOWP)
- Chemical composition: copper, chromium, nickel alloyed mild steel
- Yield strength (ReL): ≥ 355 MPa
- Tensile strength (Rm): 470–630 MPa
- Elongation at break: ≥ 20 %
- Surface condition at delivery: un-weathered bright mill finish
Profile Dimensions
Parameter | Value |
---|---|
Flashing length | 3.0m |
Material thickness | 0.8 mm |
Wing Size | 200 mm |
Mechanical Properties & Weight
- Total flashing weight: 7.84kg
Finishes & Weathering
- Delivered un-weathered (silver-grey)
- Natural patina develops over 6-12 months (faster in humid/coastal climates)
- Optional accelerated pre-weathering service to achieve uniform rusty-brown finish before dispatch
- No painting or sealing required once patina stabilises
Installation Guidelines
- End overlap: 50mm minimum
- Fasteners: Stainless Steel self-drilling hex-head screws with EPDM washers, spaced at 300mm centres
- Ensure any oily residue, rolling oil or surface contamination is removed using an organic cleansing agent
Applications
- Industrial, agricultural and residential roofing
- Wall cladding and feature façades
- Garden structures: pergolas, planters, screening
- Marine-edge and coastal buildings (with regular rinsing)
- Artistic and landscape installations
Maintenance & Longevity
- After full patina formation, annual visual inspection only
- Remove loose debris and wash down with fresh water if salt spray is present
- Avoid ponding water-ensure adequate pitch (≥ 5 °)
- Typical service life: 50 + years in most environments
More You Might Want to Know
- Accessory range: ridges, hips, eaves trims, verge flashings
- Corten can produce a reddish-brown rust-colored run-off, which can stain surrounding surfaces like stone, concrete, and wood
Pricing
Description | Price |
---|---|
3.0m Corten Ridge Flashing 0.8mm (200mm x 200mm) | £65.00+VAT |