Strong-Drive® SDCF TIMBER-CF Screw by Simpson Strong-Tie

The Strong-Drive SDCF Timber-CF screw is a structural fastener available in a variety of lengths and is designed for cross-laminated timber construction, mass timber construction, and general interior applications.

These 0.315"- and 0.390"-diameter structural fasteners provide uncompromised strength for these demanding applications. The large flat head with underhead nibs provides for clean countersinking. The yellow zinc, fully-threaded screw with a proprietary point, provides fast starts and excellent holding power.

Key Features
- Designed to be countersunk with the head flush to the wood surface
- Fully threaded to provide high withdrawal resistance
- Flat head with nibs helps countersink the screw for a flush finish
- Heavy-duty, fully-threaded shank provides strength, with superb withdrawal resistance

CO₂

Aiken Audubon Research Outpost Colorado Building Workshop

Applied as sustainable solution

Aiken Audubon Research Outpost

The Aiken Audubon Research Outpost, located within Chico Basin Ranch in south-eastern Colorado, provides a dedicated base for migratory bird research, environmental education, and field accommodation. Designed by Colorado Building Workshop at the College of Architecture and Planning, University of Colorado, to replace a temporary collection of sheds and canopies that had supported bird-banding...