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Flexible Gas Barrier Top Hat Collars
Verified by manufacturer 23 days ago
77110, top hat pipe collar, 110 mm diameter
77110, top hat pipe collar, 110 mm diameter
Flexible top hat collars for sealing to a gas barrier and at the intersection of pipe projections.
Application
- Designed to be flexible enough to fit around difficult applications and is perfect for use in tight situations where a pipe is located close to a wall.
- In areas outlined in BRE document ‘Radon’ guidance on protective measures in new dwellings.
- When gas protection is required across the footprint of the building.
- Crossing cavity wall constructions to maintain gas barrier integrity.
- Forming internal perimeter trays to allow membranes continuity.
- Collars for service pipe protrusions.
- Following a risk assessment where the requirement is for a good gas protection measure against radon, carbon dioxide (CO2), methane and hydrocarbons.
- To be designed and installed in a continuous system around the whole building perimeter.
Description
Flexible top hat collars for sealing to a gas barrier and at the intersection of pipe projections.
Features and benefits:
- Preformed mouldings eliminate the need for site fabrication to prevent errors through poor workmanship.
- Easy to handle, flexible, tough, durable and puncture resistant.
- Can be used for multi-storey or high-loading applications – will not extrude under high loads up to the point of compression failure of wall.
- Wide range of standard components with special tailor made accessories also available.
- Fully itemized scheduling service.
- Flexible top hat collars also available, specified separately.
Quality:
- Manufactured to BS EN ISO 9001 and BS EN ISO 14001.
- Satisfies all NHBC requirements.
- Meets BRE requirements.
- Complies with Building Regulation Approved Documents C1 and C2.
- Meets all relevant British Standards.
General information
Color | Black |
Material | Polyethylene Polypropylene |
Length | 280 mm |
Width | 280 mm |
Height | 120 mm 100 mm Manufacturer guidance77110 - 120mm (H) 77135 - 100mm (H) |
Uniclass | |
CAWS | D21/50 Ground level vent outlets P12/43 Pipe collars P12/370 Pipe collars D21/395 Ground-level vent outlets |
SKU Code | 77110, 77135 |
Specification data - Polyethylene (PE)-based flashings
Classification data | |
Item | Top hat pipe collar. |
Width (minimum) | 110 mm. |
Recycled content (maximum) | Manufacturer's standard. |
Thickness (minimum) | 2 mm. |
Colour | Black. |
Accessories | None. GTAPE01 - Gastite sealing tape 15 m x 100 mm. GTAPE02 - Girth tape 75 m x 50 mm. |
Sustainability data
Material | Polyethylene Polypropylene |
Literature
Top Hats & Flexible Top Hats Datasheet
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