Method Statement For Curtain Wall Water Testing
In this segment we shall understand the fundamentals of the three basic tests for curtain walls air infiltration water permeability and structural load.
Method statement for curtain wall water testing. Cwct section 10 bs en 13051 summary. If you work in an aluminum and glass factory then this work instruction. 23 of 24 doc. Testing and commissioning method statements.
The air pressure differences acting across a building envelope vary greatly. The astm e 331 standard test method for water penetration of exterior windows skylights doors and curtain walls by uniform static air pressure difference is a testing standard that describes the procedures to determine the water penetration resistance of windows curtain walls skylights and doors when water is applied using a calibrated spray apparatus while simultaneously applying. The test methods and standards outlined here are as per astm guidelines. Below is step wise method for fabrication of aluminum curtain walls for aluminium fabrication work.
1 1 this test method covers the determination of the resistance of exterior windows curtain walls skylights and doors to water penetration when water is applied to the outdoor face and exposed edges simultaneously with a uniform static air pressure at the outdoor face higher than the pressure at the indoor face. These factors should be considered fully prior to specifying the test pressure difference to be used. 5 1 this test method is a standard procedure for determining the resistance to water penetration under uniform or cyclic static air pressure differences of installed exterior windows skylights curtain walls and doors. Where a project off site test has been carried out or the window curtain wall system has previously been tested the standard test pressures used in the offsite test should be used to calibrate the site hose test.
Curtain wall aluminium fabrication work instruction for curtain walls.