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envirocare Update 50 : AWP Replacement Panel Method Statement

Date : June 2008

Click here to download PDF version of this technical bulletin

The purpose of this Envirocare Update is to ensure that the reader is aware of the correct procedure for the replacement of damaged AWP panels, when horizontally laid, and access to the rear of the panel is possible.

Typical elevation showing damaged panel.

Method Statement.

Removing Damaged Panel.

1) Identify the damaged panel which requires replacement

2) Remove vertical top hat sections at panel ends.

3) Cut damaged panel in half along its length.

4) Cut / grind out each fixing from the rear of the panel where they occur along the male joint of the damaged panel.

5) Panel “A” (damaged panel) can now be removed in two sections.

Installing New Panel.

6) Install new panel by seating on male joint of lower panel, and lifting the bottom of the panel above, (Panel “B”) outwards in a scissor motion to meet new panel. Apply pressure to new panel and panel B, so that the male and female joints engage and the internal face of the panel is flush with the vertical steel.

7) Mark the positions of the vertical steel supports on the inner face of the panels along the male joint line. This will be required for the fixing of the cleats, which are required to fix the new panel allow a 2mm gap between the cleats and the vertical steelwork.

8) Remove new panel from elevation in reverse order of installation.

9) Fix the cleats to the internal face of the panel at marked locations using a panel fixing though the male joint.

   Panel Ends location                           Mid span location

   Cleat must have a nominal                Cleats must have a nominal bearing

   bearing of 45mm.                             of 75mm to allow for increase number

                                                         of fixings.

10) Reinstall the panel in the same method as detailed in step 5 above.

11) Drill existing steelwork and bolt the cleat to the existing vertical steel supports once panel is flush against vertical steelwork.

Note: The number of fasteners shown is for guidance only; actual number of fixings should match those in the existing panels.

12) Reinstall vertical top hat section in the correct manner as per the Kingspan Design and Construction Guide.

We can also supply the above detail in either DWG (AutoCAD) or PDF (Adobe Acrobat) format, should you require them.