- Integrated bitumen sleeve
- Retrofit connection to existing drainage
- Protective dome and EPDM seal included
Was: $299.00
Price: $299.00Sale: $299.00
Item #TOPWET-BIT
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Description
The TOPWET TW RETRO BIT is a retrofit roof drain with an integrated modified-bitumen sleeve. It connects to an existing roof drain or vertical rainwater pipe and includes a protective dome.
Key Features:
- Integrated modified-bitumen sleeve for the roof waterproofing connection.
- Retrofit connection to an existing drain or vertical rainwater pipe.
- EPDM retrofit seal supplied for the drain connection.
- Protective polyamide PA6 dome included.
Specifications
Brand: TOPWET
Series: TW RETRO BIT
Application: Retrofit roof drainage
Drain body: Polyamide PA6
Dome: Polyamide PA6
Retrofit seal: EPDM
Sleeve: Modified bituminous APP strip
Standard length: 16 in.
Size options: 3, 4, 5 and 6 in.
FAQs
Q: Where is this drain used?
A: For connection to an existing roof drain or vertical rainwater pipe.
Q: What sleeve does this version have?
A: The integrated sleeve is modified bituminous APP strip. Match the sleeve to the roof waterproofing system.
Q: What comes with the drain?
A: A protective dome and retrofit seal. TOPWET also lists assembly lubricant in each package.
Q: What should I check before choosing a size?
A: Compare the existing connection with the drawing for the selected model. The sizes on this page are 3, 4, 5 and 6 in.
Q: Can I order a longer version?
A: TOPWET lists custom extensions up to 60 in. on request. Confirm the required configuration before ordering.
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