Brandtree

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

OwnerOwnedRelationshipStakeFromTo
CRHMoistureShieldowns100%2017-05-01present

Who owns MoistureShield today?

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. [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. [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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