📘 Tuf-Tite manuals • Free online PDFs
Tuf-Tite logo

Tuf-Tite Manuals & User Guides

Tuf-Tite offers septic tank risers, adapter rings and lids designed to provide accessible tank openings, with installation guides covering assembly and sealing.

Tip: include the full model number printed on your Tuf-Tite label for the best match.

About Tuf-Tite manuals on Manuals.plus

Tuf-Tite products include septic tank risers, adapter rings and lids used to create accessible tank openings. Available documentation includes the 89-20RIS18COMBO installation guide and related riser components.

Browse installation instructions for tank connections, joint sealing, riser assembly and lid fastening. Match the guide to your model and check local requirements for locking mechanisms or tamper-resistant fasteners.

Tuf-Tite manuals

Selected manuals from manuals+ curated for this brand.

TUFT-TITE 89-20RIS18COMBO Tuf Tite Riser Installation Guide

April 11, 2025
TUFT-TITE 89-20RIS18COMBO Tuf Tite Riser Specifications Brand: Tuf-Tite Model: 89-20RIS18COMBO, 89-20RISLP, 89-20RIS6, 89-20RIS12, 89-20RTT Material: Stainless steel screws, adapter ring Usage: Riser installation for septic tanks Product Usage Instructions Step…

Tuf-Tite support FAQ

Common questions about manuals, registration, and support for this brand.

  • Which Tuf-Tite installation guide is available?

    The available guide covers the 89-20RIS18COMBO riser kit and references models 89-20RISLP, 89-20RIS6, 89-20RIS12 and 89-20RTT. Match your model before following the instructions.

  • Are adapter ring screws included in the combo kit?

    The guide states that adapter ring screws are not included. It specifies eight #8 stainless steel 1.25-inch coarse-thread Phillips screws for plastic tanks, or appropriately sized Tapcon concrete screws for concrete tanks.

  • How are the riser joints sealed?

    The guide calls for noncorrosive waterproof caulk or butyl tape between the tank and adapter ring and at riser joints. The lid has a built-in gasket.

  • Are additional lid security measures required?

    The guide notes that some states require a locking mechanism or tamper-proof screws. Check local codes for the requirements that apply to your installation.

  • Who is listed as a contact in the available guide?

    The guide lists Valencia Pipe Company at (661) 257-3923 and info@valenciapipe.com. These are document-listed contacts, not independently confirmed Tuf-Tite brand support details.