AIL’s Bolt-A-Plate product is used to form the outer rings of wind turbine bases. Helical Corrugated Steel Pipe is used for the inner rings of the bases.

Our Commitment Atlantic Industries Limited (AIL) has built a solid reputation by providing professional support and innovative, high quality corrugated metal products around the world. Innovative ideas, quality production facilities, leading-edge project management and dependable service make AIL a leader in engineered solutions. You can count on our solutions to help you overcome your biggest challenges. We combine strategic problem-solving and engineering expertise to give you the advice and support you need. We welcome the opportunity to discuss your next project. Please contact your local...

Strong Economical Lightweight Bolt-A-Plate® is ideal for rolling countryside, farmland and other rural environments. It maintains natural streambeds and helps counter erosion. Bolt-A-Plate® structures are eectively utilized as strong and economical alternatives to elaborate bridge replacement by municipal and provincial governments. Bolt-A-Plate® is ideal for: • Underpasses • Culverts • Stream enclosures • Fishways • Bridge replacement • Utilidors

High Profile arches are engineered to maintain a natural waterway and allow for an abrasive bedload. Additionally, these arches are ideal for projects that include large end areas or large spans. The high profile arch is also used for highway grade separations. Pipe-Arch is ideal for bridges and underpasses with limited overhead clearance. Pipe-arch’s unique shape provides hydraulic advantages at low flow rates for culverts and sewers. Clearance Box sizes are available from your local AIL representative. Standard and Low Profile arches anchored on footings are ideal for installations where there...

HIGH PROFILE ARCH Clearance Box Maximum Span ALL DIMENSIONS ARE TO INSIDE CREST OF STEEL MINIMUM COVER IS FROM NEUTRAL AXIS OF STEEL CL Vehicle Minimum Cover CHBDC for Span > 3000 mm ASTM A796 (AISI) for Span < 3000 mm LOW PROFILE ARCH No. 23 LA 6 Rise 23 LA 5 25 LA 6 Span 26 LA 6 27 LA 6 28 LA 6 29 LA 6 30 LA 6 ALL DIMENSIONS ARE TO INSIDE CREST OF STEEL 31 LA 6 MINIMUM COVER IS FROM NEUTRAL AXIS OF STEEL CL Vehicle Minimum Cover 31 LA 9 CHBDC for Span > 3000 mm 33 LA 7 ASTM A796 (AISI) for Span < 3000 mm 33 LA 9 34 LA 7

STANDARD ARCH No. 10 A 11A 12 A1 12 A2 14 A1 14 A2 Span 16 A1 16 A2 18 A 18 A2 ALL DIMENSIONS ARE TO INSIDE CREST OF STEEL 20 A MINIMUM COVER IS FROM NEUTRAL AXIS OF STEEL 19 A CL Vehicle Minimum Cover 22 A CHBDC for Span > 3000 mm 21 A ASTM A796 (AISI) for Span < 3000 mm 24 A 23 A PEAR SHAPED UNDERPASS Span Max. Span Bottom Rise Total Rise End Area Structure No. (mm) (mm) (mm) (m2) 25 PS 5-24-15 7210 4550 7820 44.69 27 PS 5-25-18 7570 5100 8430 50.54 30 PS 6-26-16 8360 5510 8230 53.70 28 PS 5-30-12 8100 5460 8610 54.91 27 PS 8-22-25 8560 5130 8480 57.97 27 PS 5-24-18 7320 4880 8530 48.84 Notes:...

ALL DIMENSIONS ARE TO INSIDE CREST OF STEEL MINIMUM COVER IS FROM NEUTRAL AXIS OF STEEL CL Vehicle Minimum Cover CHBDC for Span > 3000 mm ASTM A796 (AISI) for Span < 3000 mm VERTICAL ELIPSE Span ALL DIMENSIONS ARE TO INSIDE CREST OF STEEL MINIMUM COVER IS FROM NEUTRAL AXIS OF STEEL CL Vehicle Minimum Cover CHBDC for Span > 3000 mm ASTM A796 (AISI) for Span < 3000 mm

HORIZONTAL ELIPSE Span ALL DIMENSIONS ARE TO INSIDE CREST OF STEEL MINIMUM COVER IS FROM NEUTRAL AXIS OF STEEL CL Vehicle Minimum Cover CHBDC for Span > 3000 mm ASTM A796 (AISI) for Span < 3000 mm

Bolt-A-Plate Design and Installation ® Bolt-A-Plate® corrugated steel pipe is rapidly becoming the product of choice for high strength, economical bridge and underpass construction. Our engineers are on call to provide complete project assistance and product support from start to finish. STRUCTURAL DESIGN The combination of structural steel and surrounding soil allows Bolt-A-Plate® to support extremely heavy loads. Standard designs are developed in accordance with the Canadian edition of The Handbook of Steel Drainage and Highway Construction Products. However, design assistance and recommendations...

Corrugated Steel Pipe Corrugated Steel Pipe Arch Corrugated Aluminum Pipe Corrugated Aluminum Arch Super-Cor® Structures Guiderail Systems Hi-Flo Pipe Galvanized Spiral Duct Window Wells Construction Services General Fabrication Erosion Control Products Water Control Gates Gabion Baskets Dur-A-Span® Aluminum Structures Atlantic Precast Walls OFFICE LOCATIONS Head Office: Western Canada: Eastern Canada: Central Canada: United States: Atlantic Industries Limited VIST WALL FOR ASSISTANCE IN PRICING, ORDERING, OR UNUSUAL INSTALLATIONS, CALL TOLL FREE IN NORTH AMERICA: 1 877-AIL PIPE (1 877-245-7473)...