For one Rebuild Altadena project, Justin Low chose Sun Breeze Blocks by Trina Turk to help create a safer and more beautiful outdoor living space. The design respects the 5-foot vegetation-free area now commonly referred to as Zone 0 or the ember-resistant zone. Sun Breeze Blocks create a patio perimeter that adds privacy, pattern, and airflow without completely closing off the space.
It is a thoughtful example of how fire-aware design can still feel warm, modern, and highly intentional.
What Is Zone 0?
Zone 0 is the first 5 feet around a home or attached structure. In California wildfire planning, this area is also called the ember-resistant zone.
The reason Zone 0 matters is simple: embers can travel ahead of a wildfire and collect next to a house. If those embers land in bark mulch, dry leaves, shrubs, wood planters, or vegetation touching the structure, they can create a path for fire to reach the home.
For homes in fire-prone communities, the first 5 feet around the house are increasingly being designed with noncombustible materials instead of foundation planting.
Common Zone 0 materials include:
- Pea gravel
- Crushed stone
- Decomposed granite
- Concrete
- Pavers
- Stone
- Tile
- Metal edging
- Masonry borders
- Low-profile concrete or stone curbs
The goal is not to remove beauty from the landscape. The goal is to keep combustible materials away from the most vulnerable area of the home.
The Design Challenge: Fire-Safe Does Not Have to Mean Bare
For many homeowners, the idea of a vegetation-free 5-foot perimeter can feel discouraging. Traditional landscaping often uses shrubs, flowers, grasses, and mulch right up against the house. Removing those elements can make the exterior feel unfinished if the space is not designed carefully.
That is where Justin Low’s Altadena project offers such a useful model.
Instead of treating the 5-foot area as an empty strip, the design turns it into a clean architectural border. Grey pea gravel creates a noncombustible surface near the structure, while a crisp edge separates the gravel from the lawn. The result looks intentional, not temporary.
Then, instead of using plants for privacy directly next to the house, the project uses Sun Breeze Blocks by Trina Turk to create a patterned patio perimeter.
Why Sun Breeze Blocks Work So Well Here
Sun Breeze Blocks by Trina Turk bring strong architectural character to the project while solving several practical problems at once.
- They help define the patio.
- They add privacy without creating a solid wall.
- They allow light and air to pass through.
- They create pattern and visual interest.
- They reduce the need for dense planting near the structure.
- They make the outdoor space feel designed, not stripped down.
- They pair naturally with gravel, concrete, stucco, lawn, and modern architecture.
This is especially important in a fire-aware rebuild. When vegetation is removed from the area closest to the home, homeowners still need ways to create softness, enclosure, and beauty. Breeze blocks are an elegant masonry solution because they provide screening without making the space feel closed off.
A Better Way to Think About the 5-Foot Zone
The 5-foot vegetation-free zone does not need to be treated as a limitation. It can become part of the design.
- In Justin Low’s project, the grey pea gravel border does three things:
- It helps respect the ember-resistant Zone 0 area near the structure.
- It creates a clean transition between the house and the landscape.
- It gives the patio and breeze block wall a stronger architectural base.
- The gravel is not just a fire-safety feature. It is also a design feature.
That is the real lesson of this project: fire-aware materials can look beautiful when they are chosen with intention.
Useful Design Ideas for Homes in Fire Zones
If you are building or rebuilding in Altadena or another fire-prone area, here are ideas to consider early in the design process.
- Use gravel or hardscape within the first 5 feet of the house.
- Avoid bark mulch, wood chips, and dense planting directly against the structure.
- Create a crisp border between gravel and lawn so the Zone 0 area looks intentional.
- Use concrete, stone, pavers, tile, or masonry to add texture near the home.
- Move shrubs, flowers, and ornamental grasses farther away from the structure where allowed.
- Use breeze blocks or masonry screens for privacy instead of relying on hedges near the house.
- Keep leaves and debris from collecting against walls, under gates, or near vents.
- Avoid storing firewood, trash cans, wood planters, or combustible furniture directly next to the house.
- Think of the first 5 feet as an architectural zone, not a planting bed.
- Ask your architect, builder, landscape designer, or local fire authority how the Zone 0 rules apply to your specific property.
What to Avoid Near the House
Every property is different, and local requirements can vary, but homeowners in fire zones should be especially careful with combustible materials close to the structure.
Items to reconsider within the first 5 feet include:
- Bark mulch
- Wood chips
- Dry leaves
- Dense shrubs
- Vines attached to walls
- Ornamental grasses close to the house
- Wood planters
- Firewood storage
- Combustible patio furniture placed against exterior walls
- Trash cans
- Storage boxes
- Plants directly under windows or vents
- Wood fencing attached directly to the house
These details may seem small, but in a wind-driven fire, small combustible materials near the structure can matter.
Questions to Ask Before Building in a Fire Zone
Before finalizing a rebuild or landscape plan, ask:
- Is the property in a High or Very High Fire Hazard Severity Zone?
- What does the local building department require for Zone 0?
- Does the local fire authority allow any planting within the first 5 feet?
- Are gravel, pavers, concrete, or stone recommended near the structure?
- Can a fence, gate, or screen connect directly to the house?
- Where should privacy screening be placed?
- How will the design prevent leaves and debris from collecting near the building?
- Where can plants be safely located outside the ember-resistant zone?
- How can the patio be designed to feel beautiful without vegetation next to the house?
- What materials will age well and be easy to maintain?
The earlier these questions are asked, the easier it is to create a home that is both safer and more beautiful.
Celebrating the Altadena Rebuild
Altadena has always had a strong sense of place, with homes that reflect creativity, individuality, and connection to the landscape. As the community rebuilds, there is a chance to carry that spirit forward while making homes more resilient.
Justin Low’s use of Sun Breeze Blocks by Trina Turk is a great example of that approach. The project does not treat fire safety as an afterthought. It integrates safety, privacy, airflow, and beauty into the design of the outdoor space.
The grey pea gravel border respects the need for a vegetation-free area near the home. The Sun Breeze Blocks create a patio perimeter that feels open and architectural. Together, they show that rebuilding in a fire zone does not have to mean giving up style.
- Fire-safe design can still be warm.
- It can still be modern.
- It can still have pattern, privacy, and personality.
- It can still feel like home.
Explore Sun Breeze Blocks by Trina Turk
Sun Breeze Blocks by Trina Turk are ideal for patios, courtyards, garden walls, privacy screens, and outdoor rooms. For fire-aware homes, they can be part of a broader design strategy that includes gravel borders, hardscape, masonry, and thoughtful landscape planning. This wall is finished with Tesselle's Universal Breeze Block Caps.
Project and Photo Credit: Justin Low of Rebuild Altadena  Instagram