Kingspan Kooltherm K18 Plasterboard Range Kingspan Kooltherm K18 Plasterboard Range Kingspan Kooltherm K18 Plasterboard Range Post navigationPrevious post: Kooltherm K18 Plasterboard – Product Data Sheet Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Please enter an answer in digits:4 × three =