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  • Peltitarvike renovation roof drain PK
    Renovation roof drain PK
  • Pletitarvike renovation roof drain PK dimensions
    Renovation roof drain PK
  • Peltitarvike renovation roof drain B dimensions
    Renovation roof drain B

Renovation roof drain PK/B

Renovation roof drain suitable for flat bitumen membrane roofs. The roof drain is equipped with a grate that prevents leaves and debris from entering the drain, allowing for a high water flow. The drains made of acid-resistance steel have a primed flange.  

The renovation drain, which is installed inside the old roof drain, is used when the old roof drains are to be left in place during the renovation of the roof. The diameter of the drain pipe is 8-10 mm smaller than the inside diameter of the old drain pipe.

The renovation roof drain PK is used for the renovation of the UV-50 drain.

The renovation drain B is used for the renovation of UV-70 and UV-80 drains.

Technical data

Material
Acid-resistant steel (ars) or copper (cu)

Renovation roof drain PK:

Outlet diameter ∅ Outlet height:
42 mm (UV-50) 130 or 230 mm

 

Renovation roof drain B:

Outlet diameter ∅ Outlet height:
60.3 (UV-70) or 63.5 (UV-80) mm 180 mm

 

 

Other sizes can be made to order.

Accessories

Bitumen flange

The bitumen flange provides the best possible connection between the drain and the waterproofing.

Extra screen (∅ 300 or 400 mm)

An additional screen placed on top of the roof drain screen prevents the drain from clogging more effectively.

LVI-numbers

Product LVI-nro
PK-42/130 ars (UV-50) 3381128
PK-52/230 ars (UV-50) 3381129
PK-64/230 ars 3381127
PK-28/230 cu 3381143
PK-35/230 cu 3381144
PK-50/230 cu 3381145
PK-54/230 cu 3381146
PK-64/230 cu 3381147
PK-75/230 cu 3381148
PK-80/230 cu 3381149
PK-85/230 cu 3381150
PK-90/230 cu 3381151
PK-95/230 cu 3381152
PK-42/130 cu (UV-50) 3381153
PK-42/230 cu (UV-50) 3381154
B-60,3/180 ars (UV-70) 3381130
B-63,5/180 ars (UV-80) 3381131
B-60,3/180 cu (UV-70) 3381155
B-63,5/180 cu (UV-80) 3381156

Documents and images

Certifications and approvals

Maintenance and spare parts

The grate must be inspected and cleaned. Other maintenance needs in accordance with the roof service manual. 

Frequently asked questions about roof drains

Are the roof drains CE marked?

Roof drains are not CE marked, as the European standardisation organisation CEN has not defined a harmonised product standard (hEN) for roof drains, on the basis of which the product could be CE marked. The product eligibility of the drain is determined by site-specific certification.

Are your roof drains standard size?

Our roof drains have a wide range of standard dimensions in terms of pipe diameter and length, for example, pipe lengths are available up to 1200 mm. All our products can also be customised to the desired dimensions on request.

In a renovation project, the old roof drains are to be left in place. How do I choose the right size of a renovation drain for my site?

The diameter of the drain pipe is 10 mm smaller than the inside diameter of the old drain pipe. Our technical support will assist you in choosing the right size of a renovation drain, if necessary. We only need to know the inside diameter of the old drain pipe and the drain model at the site.

How do I know how long a roof drain I need?

The roof drain outlet pipe must reach through the supporting structure, no connections should be made inside the structure. It is good to size the drain pipe so that the drain end of the pipe reaches at least 100 mm below the load-bearing structure.

How often and how should roof drains be maintained?

Roof drains must be maintained regularly. The grate must be cleaned of debris and it must be ensured that the water flow to the roof drain is unobstructed.

With the help of our technical sales, you can find a solution that works for even the most demanding site!