Post-Merger Integration Communications Plan for Day 1

Content

• Communications Plan
• Pre-Close Communications Meeting
• Pre-Close Communications Meeting Agenda
• Key Events
• Day1 Town Hall Webcast
• Week 1 Onwards - Group Function Engagement
• Senior Leadership Meeting
• Key Messages
• All Employees
• Manufacturing – Plant Employees
• Customers
• Suppliers
• Homepage Template

Pre-close Communications Meeting

Purpose: Preparing managers to carry out Day / Week 1 activities

Recommended Participants: Vice Presidents and Senior Managers

Duration: ½ Day

Post Meeting: Checkpoint calls with IMO on progress, updates, issues

Key Events

15 Days Prior to Close:

• Finalize all communications materials
• Prepare Site Visits and material

10 Days Prior to Close:

• Complete Integration Portal
• Prepare Site Visit Logistics
• Conduct Preparatory Meeting

5 Days Prior to Close:

• Obtain clearance on closing
• Email all leaders on finalized closing date and final communications materials
• Prepare executives for press release distribution and media channels

Day 1 :

• 6am: Press release crosses PR newswire (align with Boral ASX release)
• 6am: CEO Message distributed
• 6am: Invite sent for Site Visits
• Website / Social Media banner released
• Sales teams plan local customer, supplier, employee outreach
• Site Visits – Town Halls with Employees
• Customer and Supplier Letters sent

Day 2 and 3:

• Customer and supplier outreach (engagement)