Cut Sheet
11
ENCLOSURE SELECTION
®
SEPTEMBER 2007
Cover Series & Styles
To Select the Enclosure You Need for Your Application:
1 .....Determine UL Requirements
2 .....Determine Load Ratings
3 .....Determine Handhole Opening Size
4 .... Select Cover Series & Style
5 .....Select Box Style
6 .....Determine Options & Hardware
Enclosure Selection Guide
HH Series Covers
Extra heavy duty HH covers are designed for driveways, parking
lots and off-roadway applications where subject to occasional non-
deliberate traffic by heavy vehicles. Contact your local QUAZITE
®
representative for availability of sizes.
• Loadings for HH covers comply with all test provisions of ANSI/
SCTE 77 except that the vertical design load is 22,500 lbs. with
a test load of 33,750 lbs. over a 10” x 20” plate.
HA/HG Series Covers
Heavy duty covers (available for PG, PD, PC and PR box
styles) are designed for driveways, parking lots and off-road-
way applications where subject to occasional non-deliberate
vehicular traffic. HG covers feature a grommet package to
reduce incoming fluids into the enclosure. HG covers must
be used with gasketed boxes.
s
Design Load: 15,000 lbs. over a 10” square with a
minimum test load of 22,500 lbs. (ANSI Tier 15)
CA/WA/CG Series Covers
CA covers are designed to bolt down. WA covers do not have
provisions to bolt the covers in place. CG covers feature a
grommet package to reduce incoming fluids into the enclosure.
CG covers must be used with gasketed boxes.
• Design Load: 8,000 lbs. over a 10” square with a minimum
test load of 12,000 lbs. (ANSI Tier 8)
(For PG, PT, PR and smaller PC styles)
• Design Load: 5,000 lbs. over a 10” square with a minimum
test load of 7,500 lbs. (ANSI Tier 5)
(For PC 13” x 24” and PC 17” x 30” styles and all LG
styles)
Cover Cover Size Cover Series Cover Variation Cover Logo # Bolt Option
Style
CA-standard cover
HA-heavy duty cover
WA-standard/no bolts
CG-standard cover w/gasket
HG-heavy duty cover w/gasket
CS-split cover
HS-heavy duty split cover
CT-torsion assist cover
HH-extra heavy duty
CC-overlapping cover
HC-heavy duty
overlapping cover
09 - Blank
(See chart on next
page for a listing of
commonly used cover
logos)
(width x length) example:
17” x 30”
Cover Numbering System
PC
PG
PR
PT
LG
Standard Cover -
No Variation
Contact your local QUAZITE
®
representative
for more information
on cover variations.
PC 1730 CA 00 09 P
Penta-head
(Hex head bolts stan-
dard, no designation
needed)
4
Cover Load Rating
QUAZITE
®
Cover Performance Chart (Wheel Loads)
*
LG CA/WA 5,000 7,500 10” x 10” 5
PC1324 & PC1730 CA/WA 5,000 7,500 10” x 10” 5
PC all other sizes CA/WA 8,000 12,000 10” x 10” 8
PG/PT CA/WA 8,000 12,000 10” x 10” 8
PC HA 15,000 22,500 10” x 10” 15
PG/PT HA 15,000 22,500 10” x 10” 15
PG HH 22,500 33,750 10” x 20” 22
PR CA/WA 8,000 12,000 10” x 10” 8
PR HA 15,000 22,500 10” x 10” 15
Design Test Load Test ANSI
(lbs.) (lbs.) Area Tier
Cover
Style Series
*
Not all products are UL Listed. For specific UL Listed products, please refer to individual drawings.
Highlighted areas indicate UL Listing