Product Data Sheet Show all documents

SikaShield® Drain CR

Prefabricated roof drain for bituminous roof systems

The SikaShield® Drain CR is prefabricated single-walled rigid polyamide rainwater outlet used with bituminous roofing membranes.

  • Resistant to UV exposure
  • Product is delivered with integrated welding tab
  • Product is delivered including the high quality leafguard
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Product Data Sheet Show all documents

Usage

The SikaShield® Drain CR may only be used by experienced professionals.
  • Rainwater outlet for use with bituminous roofing membranes
 

Advantages

  • Resistant to UV exposure
  • Product is delivered with integrated welding tab
  • Product is delivered including the high quality leafguard

Packaging

Packed in transparent plastic bag.

Colour

Colour

light grey / black

Product Details

Product Information

Chemical Base

Drain body and leafguiard: Polyamide (PA6)

Welding tab: Polymer modified bitumen (SBS)

Shelf Life

5 years from date of production

Storage Conditions

The product must be stored in original, unopened and undamaged packaging in dry conditions at temperatures between +5 °C and +30 °C.
Always refer to packaging.

Dimensions

Spigot outside Ø

Spigot nominal

Spigot length

75 mm

DN 70

400 mm

90 mm

DN 90

400 mm

110 mm

DN 100

400 mm

125 mm

DN 125

400 mm

160 mm

DN 150

400 mm 

 
System information

System Structure

The following products must be considered for use depending on roof design:

  • SikaShield® bituminous roofing membranes

Compatibility

With all SikaShield® bituminous roofing membranes
Technical Information

Flow rate

In accordance with the depth of water

25 mm

35 mm

45 mm

55 mm

65 mm

3.3 L/s

4.5 L/s

4.6 L/s

8.0 L/s

10.2 L/s

3.5 L/s

5.4 L/s

6.5 L/s

7.5 L/s

11.6 L/s

3.6 L/s

5.5 L/s

7.3 L/s

9.6 L/s

12.3 L/s

3.6 L/s

5.5 L/s

8.1 L/s

10.3 L/s

12.2 L/s

3.9 L/s

5.4 L/s

9.0 L/s

12.4 L/s

13.8 L/s

EN 1253*: Ø 110 mm up to 35 mm depth of water.  From 45 mm depth of water Ø 125 mm.

Application

Application Information

Ambient Air Temperature

-20 °C min. / +60 °C max.

Substrate Temperature

-30 °C min. / +60 °C max.
Application steps

APPLICATION

Strictly follow installation procedures as defined in method statements, application manuals and working instructions which must always be adjusted to the actual site conditions. Refer to installation instructions: SikaShield® roof waterproofing membranes. SikaShield® Drain CR must be fastened securely to the roof deck. The fasteners must be designed to resist the wind forces. 

 

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