SS9301-SP 930524.-MAY ]9 '93 ]0:58 FROM DALLAS TO LES t4 PAGE.002
4324 N. Beltline Rd. #C110
May 19, 1993
Southland Contracting Co..
340 W. County Rd 714
Burleson, Tx. 76028
Attn: ~. ~r~e G~th
Subject_' Grapevine Creek Sewer Trunk Main, Coppell: Tx.
C~ntc_~h 2 Flange Liner Plate Sub~ttal
De~r Mr. Griffith:
Enclosed you will find the following items for submitt~l:
1- Structural calculations per AASHTO Section !6
2. Copy of AASHTO S~ction 16
3. Contech 2 Flange Liner Plate data sheet
4. Contech 2 Flange Liner Plate brochure
The plans and spcf,~fications have bccn re~riewcd. The F.S. for thc 48'
~ter, 12 gage !inet plate arc:
Seam strength = 4;7
Buckl;n.g = 7.2
h~stallation stiffncss = 12,3
Thc values obtained axe based on assumed input values as shown, i~ IV
given: of the structural calculous. The design engineer of record
shaH check to make sure the assumed input ~-alues arc correct ~nd adequate
for this project.
Contech requires 1 s~t submittal approved, prior to fabricatio~l.
Les N®umann, P.E.
,~,/~onufoctLJrers ,~eoresen~ohve
CONSTRUCTION PROO~JCI~ iNC.
PO Box 1620~16
Foot ~'~th, TX 76161
817/841-5!23
Res: 8~ 7/292-1207