DNV GL SHIP TECHNOLOGY I-4-4 PDF

These Guidelines generally apply to sailing rigs of traditional type sailing vessels, often indicated as “tall ships”. These Guidelines are suited for rigs with spars made of steel, aluminium and wood. The directions and principles given in the following are to be used as a general guidance and possibly need to be adjusted for individual rigs.

Purpose

The design, materials, construction and design of masts, yards, booms, bowsprits, standing rigging and associated structural elements on a sailing vessel must be suitable for the intended service under the condition that the vessel is handled correctly in terms of good seamanship.

Frequent maintenance of sailing ship rigs and associated equipment and structures contribute to safer operation in service.

These Guidelines intend to give directions on appropriate inspections and maintenance with the purpose and intention to maintain structural integrity for the purpose of a safe operation of a tall ship.

This document offers an approach based on best practice. It will assist in ensuring that owners and operators are aware of the condition of their spars and rigging and are able to undertake remedial maintenance when this is required.

These Guidelines may be used to support surveys for safety, certification, purchase and insurance or admission to Class.