Types of gypsum board

Question 1

This is used as a surface layer for walls and ceilings, available in tapered and square edges

Answer 1

Regular

Question 2

This is available in 1 ½ inches or 5/8 inch thickness and has improved fire-resistance through the use of fibers mixed with gypsum core

Answer 2

Type X

Question 3

Additional additives give this product improved fire-resistance, required in some fire-tested assemblies

Answer 3

Type C

Question 4

Made with water-resistant core and water-resistant face paper, also known as “green” board. This is designed as a ceramic tile backing board.

Answer 4

Water resistance board

Question 5

This a 1 inch thick panel used in proprietary shaft wall assemblies and laminated gypsum assemblies

Answer 5

Gypsum core board

Question 6

It is available in ¾ inch or 1 inch thick board used primarily in area separation wall systems

Answer 6

Gypsum linear board

Question 7

This is designed for use under protected overhangs and walkways

Answer 7

Soffit board

Question 8

This is used as an underlayment in exterior walls for structural stability and fire protection. Available in treated and non-treated core for water resistance

Answer 8

Gypsum sheathing