Zurn Industries, Inc., "Flo Thru Pre-Sloped Drainage System", 1993, four (4) pages of literature. |
L. M. Scofield Company, "Precast Interconnecting Drainage Systems", 1986, four (4) pages of literature. |
Construction Casting Company, Inc., "E-Z Frame Installation Sheet & General Trench Forming Procedures (One Suggested Method)", 1990, four (4) pages of literature. |
Quazite Polycast a division of MMFG, "Presloped Surface Drain System", date unknown, two (2) pages of literature. |
Your Source, Inc., "Polydrain The Simple Solution to Surface Drainage", date unknown, pp. 1, 7, 9, 17, 19, 21, and 29 of the Design Professional Manual. |