Standards & Information

Zambelli roof drainage accessories are made in accordance with German and European standards. For detailed calculations we recommend looking at the ZVHSK guidelines.

Half-round and box-shaped gutters DIN 18461

Half-round gutter (H)
d₁ and d₂ are external dimensions
Nominal size
200
250
280
333
400
500

Material width

+1/-2

200

250

280

333

400

500


d₁

± 1

16

18

18

20

22

22


d₂

+2/0

80

105

127

153

192

250


e₁

± 1

5

7

7

9

9

9


f₁

min.

8

10

11

11

11

21


g

± 1

5

5

6

6

6

6



















Nominal thickness S

Al

Aluminium

0,70

0,70

0,70

0,70

0,80

0,80


Cu

copper

0,60

0,60

0,60

0,60

0,70

0,70

St

galvanised steel

0,60

0,60

0,60

0,60

0,70

0,70

Zn

zinc

0,65

0,65

0,70

0,70

0,70

0,80

VA

stainless steel

0,50

0,50

0,50

0,50

0,60

0,60

Box-shaped gutter (K)
d1 and d2 are external dimensions
Nominal size
200
250
333
400
500

Material width

+1/-2

200

250

333

400

500


a₁

± 1

42

55

75

90

110


b₁

0/-1

70

85

120

150

200


d₁

± 1

16

18

20

22

22


e₁

± 1

5

7

9

9

9


f₁

min

8

10

10

10

20

g₁

± 1

5

5

6

6

6

Nominal thickness S

Al

Aluminium

0,70

0,70

0,70

0,80

0,80


Cu

copper

0,60

0,60

0,60

0,70

0,70


St

galvanised steel

0,60

0,60

0,60

0,70

0,70


Zn

zinc

0,65

0,65

0,70

0,70

0,80


VA

stainless steel

0,50

0,50

0,50

0,60

0,60

Round downpipes
dᵢ = inside diameter at the upper end


Nominal size
60
80
100
120
150


dᵢ + 1

60

80

100

120

150







Nominal thickness S

Al

Aluminium

0,70

0,70

0,70

0,80

0,80


Cu

copper

0,60

0,60

0,60

0,70

0,70


St

galvanised steel

0,60

0,60

0,60

0,70

0,70


Zn

zinc

0,65

0,65

0,70

0,70

0,80


VA

stainless steel

0,50

0,50

0,50

0,60

0,60

Nominal size
60
80
100
120
150


dᵢ + 1

60

80

100

120

150







Nominal thickness S

Al

Aluminium

0,70

0,70

0,70

0,80

0,80


Cu

copper

0,60

0,60

0,60

0,70

0,70


St

galvanised steel

0,60

0,60

0,60

0,70

0,70


Zn

zinc

0,65

0,65

0,70

0,70

0,80


VA

stainless steel

0,50

0,50

0,50

0,60

0,60

Suspended roof gutters and rainwater downpipes made of sheet metal (EN 612)

Picture 1: Examples for gutters

a

Height of gutter front

b

Depth of gutter

c

Height of gutter rear side

d

Bead size (diameter of width)

e

Gutter opening

Picture 2: Bead forms

Form I

round

f = max. 3 mm

Form II

g= round with bend

Table 1: Gutters, bead diameters and height of gutter front
Material width w
Bead-Ø d
Height of gutter front
Sum of bead diameter and
height of gutter front


Category X min.
Category Y min.
Measure a according to image 1 min.
Measure a+d according
to images 1 and 2 min.

w ≤ 200

16

14

40

70

7200 < w ≤ 250

16

14

50

75

250 < w ≤ 333

18

14

55

75

333 < w ≤ 400

20

18

65

90

400 < w

20

20

75

100

Table 2: Downpipes, seams, execution of seams
Seam overlap in mm
Al
Cu
St
Inox
Zn
Category X min.
Category Y min.

soft-soldered

5

1

hard-soldered

3

3

folded

6

6

welded

dependent on welding process

 

= compatible

= incompatible

Table3: Gutters, material thickness, material nominal thickness
Material width w min.
Al min.
Cu min.
St min.
Inox
Zn
CategoryA min.
Category B min.

w ≤ 250

0,7

0,6

0,6

0,5

0,4

0,65

250 < w ≤ 333

0,7

0,6

0,6

0,5

0,4

0,7

333 < w

0,8

0,7

0,7

0,6

0,5

0,8

Table 4: Downpipes, material thickness, material nominal thickness
Material width w min.
Al min.
Cu min.
St min.
Inox
Zn
circular

 

 

 

Category A min.
Category B min.

 

Ø ≤ 100

0,7

0,6

0,6

0,5

0,4

0,65

Ø > 100

0,7

0,7

0,7

0,6

0,5

0,7

Calculation of material weight

Material
Density
Ø 0,50 mm
0,60 mm
0,65 mm
0,70 mm
0,80 mm
1,00 mm

Copper

8,93

4,46 kg

5,35 kg

5,80 kg

6,25 kg

7,14 kg

8,93 kg

Titanium-zinc

7,12

3,56 kg

4,27 kg

4,62 kg

4,98 kg

5,69 kg

7,12 kg

Aluminium

2,70

1,35 kg

1,62 kg

1,75 kg

1,89 kg

2,16 kg

2,70 kg

Stainless steel

7,90

3,95 kg

4,74 kg

5,13 kg

5,53 kg

6,32 kg

7,90 kg

Galvanised

7,86

3,93 kg

4,71 kg

5,10 kg

5,50 kg

6,28 kg

7,86 kg

 

Weights refer to 1 m² area

Compatibility of metals

Al
Cu
St
Zn
Pb
VA

Al

Aluminium



Cu

Copper

St

Galvanised steel

Zn

Zinc

Pb

Lead

VA

Stainless steel

 

= compatible

= incompatible

Sequence table EN 12056

Type
Model
Measures
Capacity at
two-side inlet
in l/s
Capacity at
one-side inlet
in l/s

Outlet

oval

500/150

19,20

9,60

Outlet

oval

500/120

19,00

9,50

Outlet

oval

400/150

12,40

6,20

Outlet

oval

400/120

12,30

6,15

Outlet

oval

400/100

12,20

6,10

Outlet

oval

333/120

6,60

3,30

Outlet

oval

333/100

6,40

3,20

Outlet

oval

333/87

6,20

3,10

Outlet

oval

333/80

6,20

3,10

Outlet

oval

333/76

6,20

3,10

Outlet

oval

280/100

4,80

2,40

Outlet

oval

280/87

4,70

2,35

Outlet

oval

280/80

4,60

2,30

Outlet

oval

280/76

4,60

2,30

Outlet

oval

250/80

3,00

1,50

Outlet

oval

250/76

2,80

1,50

Outlet

oval

250/60

2,40

1,20

Outlet

oval

200/60

2,40

1,20

Inclined outlet

 

400

13,70

6,90

Inclined outlet

 

333

6,40

3,20

Inclined outlet

 

280

3,60

1,80

Inclined outlet

 

333/100

6,40

3,20

Inclined outlet

 

280/80

4,00

2,00

Box Outlet

 

500/150

19,00

9,50

Box Outlet

 

500/120

18,70

9,35

Box Outlet

 

400/120

10,00

5,00

Box Outlet

 

333/100

6,00

3,00

Box Outlet

 

280/87

3,20

1,60

Box Outlet

 

280/80

3,20

1,60

Box Outlet

 

250/80

2,40

1,20

Box Outlet

 

250/76

2,40

1,20

Box Outlet

 

200/60

1,40

0,70

Data chart size DIN 18460

Floorplan roofage (m²)
Downpipe Ø
dedicated gutter

0 - 37

60

200 (10 pieces)

37 - 38

80

250 (8 pieces)

83 - 150

100

333 (6 pieces)

150 - 243

120

400 (5 pieces)

243 443

150

500 (4 pieces)

Installation instructions

Data table elbows
Eaves a
Ø Downpipe
Centre outlet
Centre downpipe
Length of telescopic pipe

76 mm

500 mm

-700 mm

Ø 76/500-700

700 mm

-1100 mm

Ø 76/700-1100

80 mm

500 mm

-700 mm

Ø 80/500-700

700 mm

-1100 mm

Ø 80/700-1100

87 mm

500 mm

-700 mm

Ø 87/500-700

700 mm

-1100 mm

Ø 87/700-1100

1100 mm

-1850 mm

Ø 87/1100-1850

100 mm

500 mm

-700 mm

Ø 100/500-700

700 mm

-1100 mm

Ø 100/700-1100

1100 mm

-1850 mm

Ø 100/1100-1850

Data table hinged outlet
Eaves a
Gutter size
Ø Downpipe
Centre outlet
Centre downpipe
Length of hinged outlet

280 mm

Ø 80 mm

150 mm

-280 mm

500 mm

280 mm

-450 mm

750 mm

450 mm

-620 mm

1000 mm

620 mm

-800 mm

1250 mm

333 mm

Ø 100 mm

150 mm

-280 mm

500 mm

280 mm

-450 mm

750 mm

450 mm

-620 mm

1000 mm

620 mm

-800 mm

1250 mm

800 mm

-980 mm

1500 mm

400 mm

Ø 120 mm

150 mm

-280 mm

500 mm

280 mm

-450 mm

750 mm

450 mm

-620 mm

1000 mm

620 mm

-800 mm

1250 mm

Storage Instructions

You can find our storage instructions for products in the different materials here.

 

Why not to bear an affixed CE mark?

The answer to that question could be found here.

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