NBS Source
Type GBOT

Application

  • Traditional and timber frame construction compatible.
  • Suitable for new work applications.
  • Retrofit possible (consult manufacturer for details).

Description

Interfacing between horizontal cavity tray and vertical cavicloser at openings onto balconies preventing closer water gravitating below the critical level of protection.


Features and Benefits:

  • Integrates vertical and horizontal damp proof course (DPC) mediums.
  • Establishes stopends to opening.
  • Prevents cavicloser discharging below the intersection.
  • Does not extrude or compress under load.
  • Chlorofluorocarbons (CFC) free and has Zero Ozone Depletion Potential (ODP).
  • May be used if cavity insulation present, pending type and placement.
  • Two format options available.
  • Arrested water evacuation via Caviweep(s) per tray.
  • Undulating masonry faces: Compatible in most instances.
  • Available for all masonry skin styles.

General information

Color

Black

Grey

Material

Polypropylene

Petheleyne

DPC.

Size

Lengths, and dimensions varied to suit, insert requirements.

Uniclass 2015

Pr_25_57_21_66 Preformed cavity traysPrimary

CAWS

F30/270 Meshwork joint reinforcement

F30/56 Preformed cavity trays

Specification data - Preformed cavity trays Enhanced data

Material

Polypropylene.

Petheleyne.

DPC.

To fit cavity width

50–160 mm.

Length (effective)

Length and dimensions varied to suit, insert requirements.

ThermalTransmittance

Negligible - 0.15–0.17 W/m²K.

Literature

Cavity Trays Ltd Type G horizontal cavity tray lean to flat roof

Cavity Trays Ltd Type G horizontal cavity tray lean to flat roof

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