Structurlam Mass Timber Corp. has filed for bankruptcy protection and agreed to sell the company’s new Conway, Ark. CLT plant and its Canadian assets for $60 million, pending court approval. Structurlam entered the asset-purchase agreement with Mercer International Inc., a global forest products company which operates a mass timber facility in Spokane, Wash. However, Mercer’s purchase is subject to a better offer in a court-monitored process…