Type LTT LEVEL THRESHOLD TRAY (Threshold Isolation DPC)

Introduction  

The level threshold is an everyday feature in construction that can be problematic. It is not just marrying of the external and internal levels that can prove challenging, It is doing so in a manner that protects against wetness permeating and permits a functional interfacing with the method of reveal closing / insulation and the oversite membrane.

There is now a new product manufactured specifically for this purpose. It regularises this specific area of construction. It permits internal and external floor levels to interface at an opening within a cavity wall. 

Cavity Trays of Yeovil has come up with a Level Threshold Tray (Type LTT). It provides an effective way of isolating both external and internal threshold skins to great advantage:

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