Standards

Construction Products × Cooking Appliances × Withdrawn × Construction Materials & Building ×

Code of Practice for the grading of hardwoods

This Code of Practice specifies the requirements for grading of hardwoods.

Voluntary Construction Products Withdrawn Wood Products

GCP 1 - 2003

GYD 9,000 46 pages

Specification for Load and non-load bearing concrete masonry units

1.1 This specification covers hollow and solid (see 5.3 and 5.4) concrete masonry units made from hydraulic cement, water, and mineral aggregates with or without the inclusion of other materials. There are three classes of concrete masonry units: Normal Weight, Medium Weight, and Lightweight. These units are suitable for both load bearing and non-load bearing applications. This standard covers hollow blocks from sizes of 3 in. (76.2 mm) to 8 in. (203.2 mm).

1.2 Concrete masonry units covered by this specification are made from lightweight or normal weight aggregates, or both.

Voluntary Construction Products Withdrawn

GYS 215 - 2021

GYD 5,000 15 pages