| Nominal coverage width (mm) | 1100 |
|---|---|
| Total width (mm) | ~1135 |
| Minimum length (mm) | 400 |
| Maximum length (mm) | ~13000 |
| Profile height (mm) | 20 |
| Material | 0.45 mm structural steel, 0.5 mm structural steel, 0.6 mm structural steel, 0.7 mm structural steel |
| Steel Grade | DX51D+Z (0.45 mm); |
| Fire classification | BROOF (Finnish Building Code E1) |
| Purlin spacing (mm) | 300–1200 |
| Kattolevyjen pinnoite | Anti-condensation, Economy 30, Galvanized, Premium 50, Standard 40 |
| Minimum roof pitch | 1:7 |
| Pellin väri | RR11 Spruce Green, RR20 White, RR21 Light Gray, RR23 Dark Grey, RR24 Light Yellow, RR29 Red, RR2H3 Anthracite, RR32 Dark Brown, RR33 Black, RR35 Blue, RR37 Green, RR40 Silver, RR750 Brick Red |
Weckman W-20R/1100 is the most popular roofing sheet in our corrugated sheet family. It is a cost-effective and reliable choice for metal roofing. W-20R/1100 is also available with Weckman anti-condensation coating.
Available in Premium 50, Standard 40, and Economy 30 quality grades, as well as galvanized.
Additional information
Additional information
Halls for agriculture, industry, and business operations
Benefits and advantages of Weckman steel halls
- Durable The safety of Weckman halls is based on Weckman's decades of experience in building for Finland's demanding, snowy conditions. The design of the halls is always based on a 50-year lifecycle approach.
- Versatile Practical, modern, functional, and spacious facilities for agricultural and industrial storage and production halls.
- Fast delivery, fast installation Weckman standard hall range for efficient construction. The most popular halls have been created as a standard range of stock products for fast and cost-effective construction.
Related products
Corrugated sheet roofs
Corrugated sheet roofs
Corrugated sheet roofs
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Basic Package
- Roofing Sheet
- Ridge Flashing, Smooth
- Gable Flashing 160 mm
- Screws 4.8 x 28 mm
- Ridge Seal
Accessory Package
- Ridge Ventilation Piece
- Eaves Flashing
- Roof Safety Products
- Rainwater System
Weckman Anti-Condensation Coating
The WECKMAN anti-condensation coating provides effective protection against moisture forming on the underside of the roofing sheet; a separate underlay may not be necessary. Compared to standard anti-condensation sprays, our coating offers top-class absorption capacity: up to 900 g/m² (water) on a horizontal surface. The coating is available for the W-20R, W-45ER, and W-45JR products.
Weckman Light Panels
Light panels are available for the W-20R/1100 profile, made from fibreglass-reinforced, semi-transparent polyester (light transmission approx. 80%).
Standard length 2900 mm. Raw material thickness approx. 1 mm.
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Corrugated sheet roofs
Corrugated sheet roofs
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W-20R advantages
Environmentally friendly
Manufactured from 100% recyclable steel.
Durable
Long-lasting hot-dip galvanized or paint-coated steel. Up to 50-year quality rating.
Wide Selection
Multiple profile, color, and coating options as well as material thicknesses.
Affordable
Durable, easy to maintain, and long-lasting.
Technical Information and Roof Accessories
Weckman Corrugated Roofing Installation Accessories
Roofing Sheet
Profiled Ridge Flashing L=1.93 m
For tile-pattern roofs. Recommended for roof pitches shallower than 1:2.
Smooth Ridge Flashing L=2 m
For corrugated roofs. For all roof pitches.
Gable Flashing L=2 m
Junction Flashing L=2 m
Available pre-bent to right angle.
Eaves Flashing L=2 m
Underlayment Flashing L=2 m
Essential for eaves flashing under the gable trim - prevents fascia boards from getting wet. Profile-specific.
Barge Board, Full Width L=2 m
Roof Hatch
Access opening size 600 x 600 mm. Includes hinges and lock.
Penetration Pipe Base Plate L=1 m
For corrugated roofs. Used together with insulated penetration pipes.
Hip End Cap
With profiled ridge flashing.
Sewer Ventilation Pipe
Insulated 110. Complete set, includes roof penetration and for corrugated roofs also base plate (no. 10).
Ventilation Exhaust Pipe
Insulated 125/160 mm. Complete package, also includes roof penetration and for corrugated roofs also base plate (no. 10).
Ventilation Cap
For profiled and smooth ridge flashing.
Y-Piece
With profiled ridge flashing.
T-Piece
With profiled ridge flashing.
Penetration Boot
25–70 mm, 50–100 mm, 90–150 mm, 125–200 mm
Profiled Ridge Flashing End Cap
Seals
Suitable seals are available for all Weckman profiles. Sealing tape 3 x 10 mm for side and longitudinal laps. Sealing mat for use with profiled ridge flashing at ridge and hip.
Roofing Screws 4.8 x 28
Roofing screws with sealing washers supplied galvanized and in standard colors.
Touch-Up Paint
25 ml, standard colorsGuaranteed durable and safe quality
Complete your Weckman roof with an attractive and functional rainwater system. Gutters and downpipes are made from hot-dip galvanized steel coated with Pural on both sides. The benefits of this coating include excellent corrosion resistance, easy cleaning, and long-lasting appearance. Standard colors: white, red, dark gray, dark brown, and black.
DIMENSIONS
Downpipe
Downpipe set for 3.0 m eaves; eave heights over 3 m with extension pieces.
Gutter
Standard length
Standard length 3.0 m, 4.0 m, or 5.0 m. External bracket and gutter connector included as standard.
P13 Gutter
P13 End cap
P13 Gutter bracket, short
P13 Gutter bracket, long
P13 Gutter bracket, angled (1:3; 1:2.5; 1:1.15)
P13 Connector
P13 Outlet
P13 Internal corner
P13 External corner
P10 Upper bend
P10 Lower bend
P10 Discharge pipe
P10 Downpipe bracket
P10 Offset
P13 Downpipe 1.0 m and 2.3 m
Durable and safe Weckman roof safety products
Wall ladders ensure safe access to the roof. Roof walkways, in turn, guarantee a safe path on the roof for chimney sweeping, snow removal, antenna installations, and other maintenance tasks. Snow guards are designed to prevent damage caused by falling snow and to protect the roof coating. All roof safety products represent reliable, high-quality Finnish craftsmanship.
Ladders
Weckman ladders are manufactured from hot-dip galvanized oval tubing without welds. The rungs are made of round tubing. Wall ladders are available either powder-coated or galvanized, and roof ladders are powder-coated. Standard colors for roof and wall ladders: white, red, dark gray, dark brown, and black.
ROOF LADDER
Standard lengths: 1.2 m, 2.7 m, 3.3 m, 4.2 m, 4.5 m, 5.4 m, 6 m, 6.6 m, 7.5 m, and 8.4 m. The ladder set includes the ladder frame and roof fasteners.
WALL LADDER
Standard lengths: 1.2 m, 2.7 m, 3.3 m, 4.2 m, 4.5 m, 5.4 m, 6 m, 6.6 m, 7.5 m, and 8.4 m. The ladder set includes the ladder frame, handrails, and wall fasteners (for eaves widths of 85–100 cm).
EMERGENCY LADDER
1.2 m, 2.7 m, 3.3 m, 4.2 m, 4.5 m, 5.4 m, 6 m, 6.6 m, 7.5 m, and 8.4 m. Includes the ladder frame and wall fasteners.
Roof walkway
Roof walkways can also be used to build work platforms and steps on the roof. The Weckman roof walkway is safe, with snow permeability exceeding 50%, and is Class 2 rated, allowing for the attachment of a safety rope. Roof walkways are powder-coated. Roof-profile-specific fasteners. Standard colors: dark gray, red, dark brown, black, and brick red.
ROOF WALKWAY
Standard lengths: 1.21 m (3 roof fasteners), 2.47 m (3 roof fasteners), and 2.97 m (4 roof fasteners).
Snow guard
A snow guard is an essential product in Finnish conditions above walkways. The Weckman tubular snow guard is manufactured from hot-dip galvanized steel. The snow guard is delivered either galvanized or powder-coated. Two oval tubes, four roof fasteners according to the roof sheet type. Standard colors: dark gray, red, dark brown, black, and brick red.
SNOW GUARD
3,000 mm
Weckman quality is ensured by manufacturing in accordance with the ISO9001 quality system. You can also recognize Weckman quality from the CE marking, as all our steel products meet the requirements of standards SFS-EN 14783:2006 and SFS-EN 1090-1:2009+A1:2011. Every one of our employees has internalized our goal of maintaining high-quality, error-free workmanship.
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