Horizontal Cavity Trays
Verified by manufacturer 7 months ago
A range of preformed horizontal cavity trays with BBA Certification.
Application
For straight, horizontal abutments in new build applications.
Description
Manufactured from injection moulded polypropylene the trays are available for horizontal blockwork or stone details. The products are supplied with or without lead attachment.
Features and benefits:
- Assessed by the British Board of Agrèment.
- Integral stop ends and a hook feature removes the need to overlap the trays, providing a total effective length of 900 mm.
- Two G950 Weep Vent or G951 Peep Weeps must be used in conjunction with this tray spaced at 450 mm centres to meet current NHBC Standards.
- The tray has a unique front mortar clip that can be removed at any time once the mortar has set leaving a 25 mm deep aperture into which the lead is inserted and secured with lead wedges.
- The GW 295 Horizontal tray can be supplied unleaded or with short, standard or long lead, stapled and sealed to the tray.
General information
Material | Polypropylene |
Uniclass | |
CAWS | F30/370 Preformed cavity trays |
Specification data - Preformed cavity trays
Third party certification | British Board of Agrèment. |
Material | Injection moulded polypropylene. |
Length (effective) | 900 mm. |
Attached lead flashings | Not required.Short lead code 4.Guidance for specification option: 75 mm drop. Standard lead code 4.Guidance for specification option: 150 mm drop. Long lead code 4.Guidance for specification option: 300 mm drop. Standard lead code 5.Guidance for specification option: 150 mm drop. Code 5 lead is supplied to special order. Long lead code 5.Guidance for specification option: 350 mm drop. Code 5 lead is supplied to special order. |
Accessories | G 950 Weep Vent.G 951 Peep Weep. |