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Installation Manual for Quickbolt 17862DF QB2 Kit

Step-by-step installation guide for the Quickbolt 17862DF QB2 kit, including recommended materials, torque requirements, and mounting procedures for asphalt, EPDM, and TPO roofs.

Quick answers from the manual

Quick answer

  • The 17862DF QB2 kit is installed by drilling into the rafter, applying optional sealant, and securing the L-Foot assembly with a minimum torque of 150 lbs/inch. p. 2

Key actions

  • Locate and mark the rafter p. 2
  • Predrill the hole with a 15/64” drill bit p. 2
  • Secure the bolt until the Microflashing® is compressed p. 2

Problems and fixes

L-Foot rotates

The bolt is not tightened enough; ensure 150 lbs/inch torque is applied.

p. 2

Technical specifications

Parameter Value Meaning Pages
Minimum Torque 150 lbs/inch Required to compress Microflashing® and secure L-Foot p. 2

Where to find it in the PDF

  • Title Page p. 1
  • Installation Instructions p. 2
Table of contents

Manual images

Click an image to enlarge
Final assembly of the QB2 kit Page 2 Drilling the rafter Page 2

Quick guide from the manual

This document provides installation instructions for the Quickbolt 17862DF QB2 kit, designed for use on asphalt, EPDM, and TPO roofs. The process involves locating rafters, drilling, applying sealant, and securing the mounting hardware.

  • Tools to locate and mark rafter
  • Drill with a 15/64” drill bit
  • MFG approved sealant (optional)
  • Tool for separating shingles
  • 1/2” Nut Setter

Installation instructions

Final assembly of the QB2 kit
Final assembly of the QB2 kit
Drilling the rafter
Drilling the rafter
  1. Locate and mark the rafter: Identify the structural rafter location.
  2. Predrill the hole: Use the 15/64” drill bit.
  3. Apply sealant (Optional): Fill the predrilled hole with MFG approved sealant.
  4. Apply sealant (Optional): Place a ring of sealant around the bottom of the Microflashing® washer.
  5. Position components: Place the Microflashing®, then the L-Foot.
  6. Insert Miniflashing®: Slide the Miniflashing® under the shingles, over the L-Foot.
  7. Secure the bolt: Insert the bolt over the Miniflashing® and drive until the Microflashing® is compressed and the Miniflashing® is secure.

Important notes

To ensure proper compression of the Microflashing® with the QB2, use a minimum torque of 150 lbs/inch. When fully compressed, the L-Foot will not rotate.

Practical help

Common problems

L-Foot rotates after installation

The Microflashing® is not fully compressed. Ensure a minimum torque of 150 lbs/inch is applied to the bolt.

Before use

  • Tools to locate and mark rafter
  • Drill with a 15/64” drill bit
  • MFG approved sealant (optional)
  • Tool for separating shingles
  • 1/2” Nut Setter

Manual page author

David Miller

Documentation analyst

Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.