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Catalogs & Resources

At Timewell, we strive to make even the most challenging drainage projects simple and efficient. Explore our industry-specific catalogs and discover the perfect solutions for your needs.

Agriculture and Stormwater Catalogs

Agriculture Catalog
Storm Water Catalog

AASHTO Dual Wall Pipe

Timewell HDPE MaXflo AASHTO Dual Wall Pipe Specifications & Standards

MaxFlex Dual Wall

Timewell MaxFlex Dual Wall Pipe Specifications & Standards

AE Dual Wall Pipe

Timewell HDPE MaXflo AE Dual Wall Pipe Specifications & Standards

Dual Wall Installation Guidelines

Timewell HDPE MaXflo Dual Wall Installation Instructions

Retention / Detention

Timewell HDPE MaXflo Retention & Detention System Specifications

Perforation Technical Drawings

Timewell HDPE MaXflo M252 – Perforation Pattern
Timewell HDPE MaXflo M294 – Perforation Pattern

MaXflo Dual Wall Tees

Timewell HDPE MaXflo Dual Wall Tees

MaXflo Dual Wall Wyes

Timewell HDPE MaXflo Dual Wall Wyes

MaXflo Dual Wall Elbows

Timewell HDPE MaXflo Dual Wall 11.25 Degree Elbows
Timewell HDPE MaXflo Dual Wall 22.5 Degree Elbows
Timewell HDPE MaXflo Dual Wall 45 Degree Elbows
Timewell HDPE MaXflo Dual Wall 90 Degree Elbows

PVC Drain Basin Storm Water Detail

PVC Drain Basins

PVC Inline Drains

PVC Inline Drain Storm Water Detail

Grates & Covers

6in – 30in Domed Casting Detail
12in – 36in Round Casting Detail
8in – 10in Round Castings (Light Duty) Grate Detail
6in – 30in Round Drop-In Casting (Light Duty) Grate Detail

MaxFlex Coiled Dual Wall

Timewell MaxFlex Flexible Dual Wall Pipe – Installation Recommendations

Single Wall Pipe

Timewell HDPE Single Wall Pipe Specifications & Standards