Draft
Doosan Heavy Industries & Construction Co, Ltd. (DHICO)
Sub: Supercast SW30
Dear Sir,
This has reference to your letter no. DS/MH/L/DOHA-0207 dated August 13, 2017 regarding the
above mentioned subject. Please be informed that the proposed Supercast SW30 manufactured by
FOSROC, UK is approved for use as a swellable waterstops where mentioned in approved
drawings.
Use only Fosrocs Supercast SW Adhesive to bond Supercast SW30 with the joint face.
This is for your information and necessary action.