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The Blackline Journal

Guides for custom iron doors and aluminum systems in Texas.

Prices, design ideas, comparisons and care, written by the team that fabricates and installs them.

Latest articles
Black aluminum multi-slide door opening a living room to a covered patio and pool
Design & Inspiration · 7 min read

Patio Doors in Houston: French vs Sliding vs Folding Doors

Choosing patio doors for a Houston home: how iron French doors, aluminum sliders and bifolds compare on space, rain, heat, views and style.

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Large black aluminum windows in a modern living room
Iron vs. Aluminum · 7 min read

Aluminum vs Vinyl Windows in Houston: Heat, Humidity and Storms

Aluminum or vinyl windows for a Houston home? How each frame handles heat, humidity, storms and large openings, and when thermally broken aluminum is worth it.

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Black iron and steel double front doors with clear glass seen from inside a Texas foyer
Buying Guide · 7 min read

Iron vs Steel Front Doors: What Is the Difference?

Iron doors, steel doors, wrought iron, metal doors: what each name really means, how custom steel entry doors with glass compare to builder steel doors, and costs.

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Black steel French patio doors with divided glass facing a pool at a Houston-area home
Iron vs. Aluminum · 7 min read

Steel French Doors vs Wood and Fiberglass: Which Is Best for a Texas Patio?

How steel and iron French doors compare with wood and fiberglass for Texas patios and pools: looks, glass, upkeep, humidity, security and cost.

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Black iron and steel exterior French doors with six-pane glass on a brick porch
Design & Inspiration · 6 min read

French Door Sizes: Standard Dimensions for Exterior French Doors

Standard exterior French door sizes (widths, heights and rough openings), when to go custom, and how to measure your opening for iron or steel French doors.

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Four-panel black steel French door system with insulated glass on a Texas porch
Care & Installation · 6 min read

Are Iron and Steel Doors Energy Efficient? Thermal Break Explained

What a thermal break is, how iron, steel and aluminum doors handle heat, and the glass and sealing choices that keep a Texas home comfortable.

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Tall black wrought iron front door under an arched window on a brick Houston home
Buying Guide · 7 min read

Wrought Iron and Steel Front Doors in Houston: Styles, Prices and What Works in Our Climate

A Houston guide to wrought iron and steel front doors: styles that suit local homes, what they cost, and glass and sealing for Houston heat and humidity.

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Black iron entry door in a limestone surround on a North San Antonio home
Design & Inspiration · 6 min read

Custom Iron Doors in Stone Oak and North San Antonio

Iron door ideas for Stone Oak, The Dominion and North San Antonio homes: styles for limestone and stucco, replacement tips, glass for the Texas sun and pricing.

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Black double iron front doors with clear glass under a covered entry in Texas
Buying Guide · 7 min read

Double Iron and Steel Front Doors: Sizes, Sidelights and Costs in Texas

Standard and custom sizes for double iron front doors, when to add sidelights or a transom, and what a double iron entry door costs in Texas.

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Black iron double entry door with sidelights on a brick Texas home
Buying Guide · 5 min read

Wrought Iron vs Rod Iron (or Rot Iron) Doors: Same Thing?

Rod iron, rot iron and wrought iron doors: what each name means and what to look for when you buy a custom iron door in Texas.

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Black iron double entry door on a Texas home
Buying Guide · 6 min read

How Much Do Custom Iron Doors Cost in Texas?

A clear guide to custom iron door pricing in Texas: a per-square-foot ballpark, example sizes, and the factors that move the price up or down.

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Black iron French doors with divided glass on a brick home
Iron vs. Aluminum · 5 min read

Iron vs. Wood and Fiberglass: Which Front Door Holds Up in the Texas Heat?

How iron, wood and fiberglass entry doors handle Texas sun, humidity and storms, and what to look for if you want a door that lasts.

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Black iron pivot door with glass in a modern entry
Design & Inspiration · 5 min read

Single, Double or Pivot? How to Choose the Right Iron Entry Door

Single, double and pivot iron doors compared: opening sizes, styles, how they swing and which one fits your entry and your home.

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Aluminum folding doors opening a living room to a patio
Iron vs. Aluminum · 5 min read

Aluminum Sliding vs. Folding Doors for Texas Patios and Pools

Sliding or bifold? How aluminum sliding and folding doors compare for Texas patios and pool decks: views, opening width, weather and everyday use.

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Black iron double doors under a metal canopy
Care & Installation · 4 min read

How to Measure Your Door Opening for a Custom Quote

A simple guide to measuring your door opening and taking the right photos so you can get a fast, accurate quote on a custom iron or aluminum door.

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Blackline installer cleaning the glass of new iron French doors
Care & Installation · 4 min read

How to Care for an Iron Door in the Texas Climate

Simple care for iron doors in Texas: cleaning glass and frames, checking seals and hardware, and protecting the finish from sun and humidity.

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