RCM is a leading supplier of complete through wall solutions to the UK construction industry. Its comprehensive range of building boards, façades, breather membranes and airtightness solutions offers a fully integrated approach to the building envelope that is both cost and time effective. Here at Materials Market, we have an extensive range of RCM products to choose from. If you need any help deciding which products to get, please get in touch with us using the chat function or by calling our office on 020 7459 4574.