Installation Guide

22
Technical Data
1-hour Fire Rating
V452 UL Design
7/16" PermaBase PLUS or 1/2" PermaBase applied vertically or horizontally to one
side of 3-5/8" steel studs 16" o.c. 5/8" Fire-Shield Gypsum Board applied vertically
to opposite side. 3" mineral wool insulation in stud cavities.
1-hour Fire Rating
V438 UL Design
7/16" PermaBase PLUS or 1/2" PermaBase applied vertically or horizontally over
5/8" Fire-Shield Gypsum Board applied vertically to each side of 3-5/8" steel studs
16" o.c. PermaBase secured to studs with cement board screws of adequate length
to penetrate studs 3/8" spaced 8" o.c.
1-hour Fire Rating
V452 UL Design
7/16" PermaBase PLUS or 1/2" PermaBase applied vertically or horizontally to
one side of double row of 3-5/8" steel studs 16" o.c. 5/8" Fire-Shield Gypsum Board
applied vertically to opposite side. 3" mineral wool insulation in stud cavities.
1-hour Fire Rating
U425 UL Design
7/16" PermaBase PLUS or 1/2" PermaBase applied vertically or horizontally over
5/8" Fire-Shield Gypsum Board applied vertically to each side of 3-1/2", 20 gauge
steel studs 16" o.c. PermaBase secured to studs with cement board screws of
adequate length to penetrate studs 3/8" spaced 8" o.c.
2-hour Fire Rating
V452 UL Design
7/16" PermaBase PLUS or 1/2" PermaBase applied vertically over 1/2" Fire-Shield C
or 5/8" Fire-Shield Gypsum Board, applied vertically to one side of 3-5/8" steel studs
16" o.c. 2 layers 1/2" Fire-Shield C or /8" Fire-Shield Gypsum Board applied vertically
to opposite side. 3" mineral wool insulation in stud cavities.
2-hour Fire Rating
V438 UL Design
7/16" PermaBase PLUS or 1/2" PermaBase applied vertically or horizontally over two
layers 5/8" Fire-Shield Gypsum Board applied vertically to each side of 2-1/2" steel
studs 16" o.c. PermaBase secured to studs with cement board screws of adequate
length to penetrate studs 3/8" spaced 8" o.c.
2-hour Fire Rating
V452 UL Design
7/16" PermaBase PLUS or 1/2" PermaBase applied vertically over 1/2" Fire-Shield C
or 5/8" Fire-Shield Gypsum Board, applied vertically to one side of double row of 3-5/8"
steel studs 16" o.c. 2 layers 1/2" Fire-Shield C or 5/8" Fire-Shield Gypsum Board
applied vertically to opposite side. 3" mineral wool insulation in stud cavities.
2-hour Fire Rating
U425 UL Design
7/16" PermaBase PLUS or 1/2" PermaBase applied vertically or horizontally over
two layers 5/8" Fire-Shield Gypsum Board applied vertically to each side of 3-1/2",
20 gauge steel studs 16" o.c. PermaBase secured to studs with cement board screws of
adequate length to penetrate studs 3/8" spaced 8" o.c.
3-hour Fire Rating
V438 UL Design
7/16" PermaBase PLUS or 1/2" PermaBase applied vertically or horizontally over
three layers 5/8" Fire-Shield Gypsum Board applied vertically to each side of 2-1/2"
steel studs 16" o.c. PermaBase secured to studs with cement board screws of
adequate length to penetrate studs 3/8" spaced 8" o.c.
UL Listed PermaBase
®
Cement Board Partitions – Steel Framing