Invisiweep NC - Non-combustible Wall Weep
Verified by manufacturer 5 months ago
Non-combustible multi-function product for discharging water from external walls.
Application
Any situation where water must be discharged from an external wall, e.g:
- In external masonry walls;
- Suitable for high rise buildings above 18 metres as Regulation 7 (2) and Building Regulation approved document B;
- Suitable for high rise buildings above 11metre as Building (Scotland) technical handbook 2019: domestic and non-domestic;
- At ground floor slab level;
- Within cavity tray systems;
- Over external lintels.
Description
Non-combustible multi-function product for discharging water from external walls.
Features and benefits:
- High-pressure diecast in A1 non-combustible metal protected by an electroplated coating.
- Classified as A1, non-combustible, no contribution to fire without the need for testing according to European Commission paper 96/603/EC and BS EN 13501-1:2018.
- Integral 4 mm vermin barrier and rainwater baffle as recommended to reduce ingress of large nest building insects, mammals and rainwater penetration to the cavity.
- External ribs and tapered profile, to key into mortar for secured fixing.
- Full height upstand to cavity side, to maintain drainage and minimize the impact on blockage from cavity cement build-up.
- Discrete water outlet, to minimize the impact and reduce visibility for a truly concealed wall weep.
- Venturi-effect outlet tube to reduce pressure, allowing for optimal water drainage.
- Standard version available (specified separately).
General information
Color | Silver |
Material | Zinc |
Length | 102 mm |
Width | 10 mm |
Height | 65 mm |
Uniclass | |
CAWS | F30/130 Perpend joint weep holes F30/7 Perpend joint weep holes |
Specification data - Perpend joint plastics weepholes
Colour | Silver.Guidance for specification option: Electroplated, high-pressure-diecast ZL5 zinc. |
Sustainability data
Material | Zinc |
BIM objects
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |