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Miami-Dade Approved Roof Hatch

Miami-Dade Approved Roof Hatch

Miami-Dade Approved Roof Hatch

$1,412.60


FREE SHIPPING
SKU BG3630

The Miami-Dade Approved Roof Hatch is built to withstand extreme weather conditions, meeting stringent regional code requirements with a ready-to-ship solution. Designed for resilience and versatility, it supports OSHA-compliant safety railings and is available in various sizes, materials, and finishes to suit high-performance commercial roofing systems.

Key Features

  • Miami-Dade & Florida approval (up to 20 ft²)

  • Safety railing compatible

  • Durable powder-coated finish

  • Smooth gas spring-assisted opening


Roof Hatch Access: Ladder

Color: Red oxide powder coat (as pictured)

Certification:  Florida Product Approval FL40712 and Miami-Dade County, FL NOA #
21- 1201.02, Expiration Date May 25, 2027

  • Free Shipping
  • Need a written quote? Request Online
  • Questions?  Call (800) 604-5537

Specifications

Model BRHU
Material Steel, 14 gauge galvanneal
Finish Red Oxide Powder Coat
Cover Formed metal cover with liner internally stiffened to withstand a live load of 40 psf with a max deflection of 1/150 the span
Curb Single wall curb with railing‑ready EZ tab counterflash and mounting flange
Insulation 1 inch polystyrene in cover, 1 inch polyiso around curb; R‑6
Gasket Extruded EPDM adhesive‑backed gasket seal, continuous around curb and cover to assure a continuous seal
Hold Open Arm Zinc plated steel automatic hold open arm locks cover in open position
Latch Zinc plated steel latch with exterior and interior turn handle and padlock hasp; tested to 140 psf wind uplift
Warranty Five (5) years
Certification Florida Product Approval, Miami‑Dade County Approved NOA# 21‑1201.01, Expiration Date May 25, 2027
Spring Gas spring with damper for smooth, controlled lift assistance
Hinge Heavy‑duty pintle hinge with stainless steel hinge pin
Pull Handle Interior safety pull‑down handle, yellow powder coat

Documents

To download product documents such as specs, shop drawings, warranty and installation information visit the Personnel Series Roof Hatch Document Download Page >

Product Videos

Roof Hatch Gas Spring Installation

Hold Open Arm

Turn Handle

2-Point Latch & Turn Handle

Catch

2-Point Catch

Installing Rivnuts

Spring Pack

Hold Open Arm Change, Right to Left

Flash Built-Up Roof, Hot Application

Shipping Time

  • All Roof Hatches ship for free (standard ground, see map)
  • Call: (800) 604-5537 for pricing and shipping questions.

Shipping estimates shown on the map pertain to this specific product only. Roof Hatch orders ship within 5 business days. Transit times displayed in the map are listed in business days, and are approximate. Transit times are subject to stock levels at regional warehouses.  The day that the order is shipped is not counted as a transit day.

Stratagrid Shipping Map
Buyer’s & Installer’s Guide

Miami-Dade Approved Roof Hatch: How to Specify, Install & Maintain (with Case Study)

Product: Miami-Dade Approved Roof Hatch (Model BRHU) · Access: Ladder · Material: 14-ga galvanneal steel · Finish/Color: Red oxide powder coat

The Miami-Dade Approved Roof Hatch is a pre-configured, weather-tight roof entry that speeds safe access to HVAC, solar, and drainage equipment. In plain English: it’s a lockable, insulated doorway through the roof. The curb is railing-ready for OSHA fall protection, and sizes/materials/finishes are available to fit a wide range of commercial buildings.

Key Features (What Matters on the Roof)
  • Miami-Dade & Florida approval (up to 20 ft²)—meets stringent high-wind criteria.
  • Safety-railing compatible curb with EZ tabs for OSHA-compliant guard rails.
  • Durable powder-coated finish for corrosion resistance and long service life.
  • Gas spring-assisted opening for smooth, controlled lift under load.
Technician emerging through a Miami-Dade approved roof hatch
Direct, Safe Access for Technicians

What Is a Miami-Dade Approved Roof Hatch? (Plain-English)

A commercial roof hatch is a hinged, insulated cover on a raised curb that forms a sealed opening in the roof deck—essentially a dedicated rooftop doorway. This approved model adds confidence in high-wind regions while improving safety, security, and speed for routine service.

Performance Highlights You Can Specify

  • Cover strength: Formed lid internally stiffened for about 40 psf live load (max deflection L/150) to resist flexing.
  • Seal: Continuous EPDM gasket around curb and cover helps block wind-driven rain.
  • Thermal value: Factory insulation ~R-6 (1" cover + 1" curb foam) to limit heat transfer.
  • Wind & security: Zinc-plated latch with interior/exterior handles and padlock hasp; ~140 psf wind-uplift tested.
Open roof hatch showing curb and gasket details
Railing-Ready Curb & EPDM Seal

How to Choose the Right Hatch (Step-by-Step)

  1. Opening size: Confirm clear opening for personnel, tools, and any pass-through equipment.
  2. Material & finish: 14-ga galvanneal steel with red oxide powder coat is durable and paint-ready (other materials available).
  3. Local approval scope: Select sizes within the Miami-Dade/Florida approval limit (up to 20 ft²).
  4. Guard rails: Use curb EZ tabs to integrate OSHA-compliant safety rails now or later.
  5. Approach path: Align a fixed ladder or ship’s stair directly below the hatch for safe egress.
  6. Placement: Locate near HVAC/RTU zones to minimize roof travel—and away from edges.

Certifications to Note: Florida Product Approval FL40712 and Miami-Dade County NOA# 21-1201.01 (valid through May 25, 2027). Always verify with your AHJ.

Commercial roof at sunset with hatch placement near equipment zones
Efficient Layout on Large Roofs

Case Study: Distribution Center—South Florida

Scenario: A 110,000 ft² distribution center needed a hatch solution acceptable to local high-wind codes, with quick access to RTUs for quarterly maintenance. The facility team wanted curb tabs for future guard rails and a durable finish for coastal exposure.

Solution

  • Product: Miami-Dade Approved Roof Hatch (Model BRHU), red oxide powder coat.
  • Compliance: Specified within Miami-Dade/Florida approval limits (≤ 20 ft²).
  • Details: Railing-ready EZ-tab curb; EPDM continuous gasket; gas springs with damper; heavy-duty pintle hinge with stainless pin; automatic hold-open; interior safety pull-down handle.
  • Access Path: Fixed ladders aligned directly under hatches placed near RTUs to reduce travel time.

Results

  • Safety: Railing-ready curb simplified OSHA fall-protection integration across multiple openings.
  • Efficiency: Techs cut average access time and reached equipment zones more directly.
  • Weather resilience: Gasketed seal and uplift-rated latch performed well during summer storms.

Installation & Maintenance Essentials

  1. Layout & structure: Verify structural opening/blocking per drawings.
  2. Set the curb: Plumb/level; fasten per spec to deck or framing.
  3. Flash the curb: Follow roof-membrane manufacturer details to protect the warranty.
  4. Mount the cover: Attach hinges; verify damped, gas-spring operation and automatic hold-open.
  5. Seal & hardware: Confirm continuous EPDM gasket contact and positive latch engagement.
  6. Safety systems: Add OSHA-compliant guard rails using curb tabs; align interior ladder/stair.

Maintenance tips: Inspect hinges, gas springs, gaskets, and latch quarterly; clear debris; confirm hold-open locks securely; re-coat per finish guidelines. Typical warranty: Five (5) years.

Frequently Asked Questions

Why choose a Miami-Dade approved hatch?

Approval indicates performance in high-wind jurisdictions. It helps streamline permitting and boosts confidence during storm season.

Can I add guard rails later?

Yes. The curb includes railing-ready EZ tabs for OSHA-compliant rails at install or as a future upgrade.

How weather-tight is the hatch?

Continuous EPDM gasket and a latch tested to ~140 psf wind uplift help resist wind-driven rain when flashed and latched correctly.

What about insulation?

Factory insulation is roughly R-6 (1" in the cover; 1" at the curb). Coordinate with the roof assembly to hit energy targets.