Exhibit 99.1

Results for Announcement to the Market
James Hardie Industries SE

ARBN 097 829 895

Nine Months Ended 31 December 2010
Key Information	Nine Months Ended 31 December
	2010	2009
	US$M	US$M	Movement
Net Sales From Ordinary Activities	878.6	849.7	Up	3%
(Loss) Profit From Ordinary Activities After Tax Attributable to Shareholders	(345.2)	(82.6)	Down	—
Net (Loss) Profit Attributable to Shareholders	(345.2)	(82.6)	Down	—
Net Tangible Liabilities per Ordinary Share	US$(1.03)	US$(0.30)	Down	—

Dividend Information

• No interim dividend for fiscal year 2011 will be paid to share/CUFS holders.

Movements in Controlled Entities during the nine months ended 31 December 2010

The following entities ceased to exist pursuant to a merger:

• James Hardie International Finance Sub II B.V. (7 June 2010);

• James Hardie International Finance Sub I B.V. (7 June 2010); and

• James Hardie International Finance B.V. (7 June 2010).

The following entity changed its name:

• James Hardie Fibre Cement Pty Ltd changed its name to ACN 082 153 759 Pty Ltd (21 May 2010)

The following companies were placed into voluntary members liquidation:

• Yelrom International Pty Ltd. (16 August 2010); and

• ACN 001 664 740 (16 August 2010);

Review

The results and financial information included within this nine month report have been prepared using US GAAP and have been subject to an independent review by external auditors.

Results for the 3^rd Quarter and Nine Months Ended 31 December 2010

Contents

1.	Media Release
2.	Management’s Analysis of Results
3.	Management Presentation
4.	Consolidated Financial Statements

James Hardie Industries SE is incorporated under the laws of Ireland with its corporate seat in Dublin, Ireland. The liability of members is limited. The information contained in the above documents should be read in conjunction with the James Hardie 2010 Annual Report which can be found on the company website at www.jameshardie.com.