GAF Drill-Tec

GAF Drill-Tec #14 Heavy Duty Roofing Fastener, 10 in., 500/Box (SKU 08GA14EG10)

Regular price $547.50

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#14 x 10 in. Heavy-Duty Roofing Fasteners (500/Box)

Drill-Tec #14 heavy-duty self-drilling roofing fasteners are designed to secure insulation to heavy steel decks (18–20 ga.), wood decks, and structural concrete. The 10 in. length and heavy-duty design support reliable attachment in commercial roofing assemblies.


Key Features:

  • Substrate Versatility: Designed to secure insulation to heavy steel decks (18–20 ga.), wood decks, and structural concrete
  • Self-Drilling Performance: Extra-sharp drill point helps speed installation for new or re-roof applications
  • High Holding Strength: Deep thread profile helps deliver high pull-out resistance
  • Jobsite-Ready Packaging: Supplied 500 fasteners per box for efficient handling on larger projects
  • Code/Approval Support: Listed as Factory Mutual and Miami-Dade County Product Control approved (per supplier listing)

Specifications Table:

Specification Details
Product name Drill-Tec #14 HD RF Fast 10" 5C
Description Drill-Tec #14 Heavy Duty Roofing Fastener 10" 500
Category Fasteners & Hardware
Sub-category Self-Drilling Screws
Fastener size/gauge #14
Length 10 in.
Quantity 500 count per box
Unit of measure Box (BX)
Designed for (applications) Secure insulation to heavy steel decks (18–20 ga.), wood decks, and structural concrete
Features Deep thread for high pull-out resistance; extra sharp drill point for quick installation in new or re-roof applications
Approvals Factory Mutual and Miami-Dade County Product Control approved

Frequently Asked Questions (FAQ):

Q: What is included in one box?
A: One box contains 500 Drill-Tec #14 heavy-duty roofing fasteners in a 10 in. length.


Q: What decks/substrates are these fasteners designed for?
A: They are designed to secure insulation to heavy steel decks (18–20 ga.), wood decks, and structural concrete.


Q: Are these fasteners self-drilling?
A: Yes—these are listed as self-drilling screws/fasteners with an extra-sharp drill point for faster installation.


Q: Do these have third-party approvals?
A: A supplier listing notes Factory Mutual and Miami-Dade County Product Control approvals; confirm requirements against your specific roof assembly and local codes.


The Quiet Power Behind a Perfectly Finished Roof

Luxury is built on what you don’t see—the precision, the structure, the confidence in every layer. These Drill-Tec #14 fasteners bring that invisible refinement, anchoring insulation cleanly across steel, wood, and concrete substrates with a heavy-duty presence. Think of them as the tailored foundation of your roofing system: purposeful, engineered, and unwavering. When performance is this assured, the entire space above feels elevated—effortless, protected, and truly considered.


Choose Drill-Tec #14 10-inch heavy-duty fasteners to lock in insulation with confident, jobsite-proven holding power.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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