Heavy-duty pultruded

HD Bar HDPI-2050

HDPI-2050

HDPI-2050 provides 50% open area in a 2-inch heavy-duty section at 9.92 lbs/sf. Review the heavy-duty load table and actual wheel or concentrated loads before selecting trench covers.

Panel size: 5' x 20'
Approx. weight: 9.92 lbs/sf
Open area: 50%
Load bar depth: 2"
Bar centers: 1.2"
Bars per foot of width: 10
Engineering properties per foot of width: A=12.0in²I=4.00in⁴S=4.00in³

Product

HD Bar HDPI-2050 dimensions — Dimensions

Typical uses

Engineered heavy-duty covers
Industrial service-pit covers

Material & Surface Options

Resin systems: Type V Vinyl ester (230°F) · Type I Isophthalic polyester (220°F) · Type O Orthophthalic polyester (160°F)
Choose a Walking Surface: Concave (as-molded) · Grit top · Covered / plated
Standard colors: Dark grey, Light grey, Green, Yellow, Orange
Flame spread (ASTM E84): Class 1, 25 or less

Load & deflection data

Load & Deflection Data

Published deflection values in inches at the listed spans and loads. Review each table's notes and support conditions with your project engineer.

Uniform load (lbs/sq ft)

Deflection in inches
Span	50	100	150	200	250	500	1000	2000	Max rec. load (lbs/sq ft)	Apparent EI ×10⁶ (lb-in²)
12"	<0.001	<0.001	<0.001	<0.001	0.001	0.002	0.004	0.009	22248	5.14
18"	<0.001	0.001	0.002	0.003	0.003	0.006	0.013	0.025	14832	9.10
24"	0.001	0.003	0.004	0.006	0.007	0.014	0.028	0.056	11124	12.90
30"	0.003	0.005	0.008	0.011	0.014	0.027	0.054	0.109	8899	16.20
36"	0.005	0.010	0.015	0.019	0.024	0.048	0.097	0.194	6180	18.83
42"	0.008	0.017	0.025	0.034	0.042	0.084	0.168	0.336	4540	20.10
48"	0.014	0.028	0.042	0.056	0.070	0.139	0.279	0.557	3476	20.67
54"	0.022	0.044	0.067	0.089	0.111	0.222	0.444	—	2747	20.80
60"	0.033	0.067	0.100	0.134	0.167	0.334	0.669	—	2225	21.02
66"	0.049	0.098	0.147	0.196	0.244	0.489	—	—	1839	21.06
72"	0.069	0.138	0.207	0.276	0.345	0.690	—	—	1545	21.12
78"	0.095	0.189	0.284	0.379	0.474	—	—	—	1316	21.20
84"	0.127	0.254	0.380	0.507	0.634	—	—	—	1135	21.30

Line load (lbs/ft of width)

Deflection in inches
Span	50	100	150	200	250	500	1000	2000	Max rec. load (lbs/ft of width)	Apparent EI ×10⁶ (lb-in²)
12"	<0.001	<0.001	0.001	0.001	0.002	0.004	0.007	0.014	43449	5.14
18"	<0.001	0.001	0.002	0.003	0.003	0.007	0.013	0.027	28966	9.10
24"	0.001	0.002	0.003	0.004	0.006	0.011	0.022	0.045	21725	12.90
30"	0.002	0.003	0.005	0.007	0.009	0.017	0.035	0.069	17380	16.20
36"	0.003	0.005	0.008	0.010	0.013	0.026	0.052	0.103	14483	18.83
42"	0.004	0.008	0.012	0.015	0.019	0.038	0.077	0.154	12414	20.10
48"	0.006	0.011	0.017	0.022	0.028	0.056	0.111	0.223	10862	20.67
54"	0.008	0.016	0.024	0.032	0.039	0.079	0.158	0.315	9655	20.80
60"	0.011	0.021	0.032	0.043	0.054	0.107	0.214	0.428	8690	21.02
66"	0.014	0.028	0.043	0.057	0.071	0.142	0.284	0.569	7900	21.06
72"	0.018	0.037	0.055	0.074	0.092	0.184	0.368	—	7142	21.12
78"	0.023	0.047	0.070	0.093	0.117	0.233	0.466	—	6684	21.20
84"	0.029	0.058	0.087	0.116	0.145	0.290	0.580	—	6207	21.30

See the complete load tables

Heavy-duty pultruded

Others in this family

Configuration	Load bar depth	Bar centers	Weight	Open
HD Bar HDPI-2040HDPI-2040	2"	1"	11.81 lbs/sf	40%

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