Acquisition closed
CRH acquires MoistureShield (2017)
CRH completed the acquisition of MoistureShield on 1 May 2017 for $117 million.[1][2]
Oldcastle Architectural, Inc. (part of CRH’s Oldcastle APG business) agreed on 16 March 2017 to acquire Advanced Environmental Recycling Technologies, Inc. (AERT), a Nasdaq-listed maker of composite decking, in an all-cash merger at an enterprise value of $117 million as stated in AERT’s SEC information statement; the cash paid to holders was calculated by subtracting AERT’s net debt and transaction expenses from that figure, working out to $0.135936 per common share and $2,603.483278 per preferred share. A merger subsidiary of Oldcastle Architectural merged into AERT on 1 May 2017, making AERT a wholly owned subsidiary of Oldcastle Architectural, per AERT’s Form 8-K filed that day. This is the actual acquisition behind the brand: two years later, in May 2019, Oldcastle APG renamed the acquired composite-decking business from AERT to MoistureShield, which was a rebranding rather than a separate transaction and is not recorded as its own deal. Oldcastle APG is a CRH operating business rather than a separate legal entity in this dataset, so the buyer is recorded as CRH.
Deal facts
- Announced
- Closed
- Value
- $117 million (enterprise value)
- Buyer
- CRH
- Seller
- —
- Assets
- MoistureShield
- Regulatory review
- None recorded
Ownership changes recorded from this deal
| Owner | Owned | Relationship | Stake | From | To |
|---|---|---|---|---|---|
| CRH | MoistureShield | owns | 100% | 2017-05-01 | present |
Who owns MoistureShield today?
- MoistureShield — owned by CRH since 2017
Sources (2) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Advanced Environmental Recycling Technologies, Inc. Form 8-K - completion of merger with Oldcastle Architectural, Inc. — SEC EDGAR, SEC Form 8-K, published 1 May 2017; retrieved 23 September 2026.
- [2] Advanced Environmental Recycling Technologies, Inc. Definitive Information Statement (DEFM14C) - merger with Oldcastle Architectural, Inc., enterprise value of $117 million — SEC EDGAR, SEC filing, published 10 April 2017; retrieved 23 September 2026.
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