The decision sequence
What are you actually choosing?
Each decision affects the next. A larger gutter does not solve a drainage problem when the outlets, downspouts or discharge plan remain inadequate.
01
Gutter size
- Determines
- How much water the gutter can collect and carry
- Common choices
- Five inch · Six inch · Locally available profiles
02
Downspout plan
- Determines
- How water leaves each gutter run
- Common choices
- Quantity · Outlet size · Placement · Two by three · Three by four
03
Material
- Determines
- Appearance, maintenance, availability and investment
- Common choices
- Aluminum · Copper · Steel or specialty options
04
Debris management
- Determines
- How leaves and other debris are managed
- Common choices
- Open gutter · Screen or filter · Hooded system
05
Discharge
- Determines
- Where collected water goes after it reaches the ground
- Common choices
- Splash blocks · Extensions · Compatible connections
Collection capacity
Five inch or six inch gutters?
The correct fit depends on roof area, pitch, valleys, rainfall, outlet capacity, downspout placement and property conditions.
Decision factor
Five inch gutter
Six inch gutter
Typical role
A common residential size that may fit less demanding roof areas
Provides additional collection capacity for more demanding drainage conditions
May fit when
Roof areas, water concentration and downspout planning support the size
Larger roof areas, steep pitches or concentrated flow require more capacity
Appearance
A smaller profile at the roof edge
A more substantial profile that should be considered with the fascia and architecture
System requirement
Outlets and downspouts must still move the collected water
Greater gutter capacity must be supported by compatible outlets and downspouts
Size alone is not a diagnosis. CR3 will evaluate the roof and explain why the proposed gutter and downspout combination fits the property.
Move the water
Downspouts are part of the capacity decision.
Quantity, outlet size, dimensions, elbows and placement determine how effectively water can leave each gutter run.
Decision factor
Two by three downspout
Three by four downspout
Typical role
A common residential option where the drainage demand supports it
A larger option that can move more water and may be less restrictive
Planning
May require more outlets or downspouts across demanding rooflines
Still requires appropriate quantity, outlet sizing and placement
Fit
Consider with gutter size, wall space and discharge route
Consider with the larger profile, connections and architectural appearance
Dimensions shown are common examples. Profiles, colors and sizes may vary by CR3 location and supplier availability.
Material and debris
Choose what the system is made from and how it will be maintained.
Material affects appearance and investment. Debris management affects ownership, but no guard makes a gutter maintenance free.
Aluminum
A common residential choice
Available in multiple colors and profiles, aluminum offers a practical balance of appearance, weight and routine maintenance.
Copper
A premium architectural option
Copper provides a distinctive appearance and requires compatible components, detailing and a project budget that supports the material.
Open gutter
Direct access for cleaning
An open system avoids a guard component but requires inspection and cleaning appropriate for the surrounding debris.
Guard system
Manage selected debris
Screens, filters and hooded systems manage water and debris differently. Compatibility, access and continuing maintenance still matter.
The final destination
Define where every downspout terminates.
The proposal should not stop at the bottom elbow. It should identify the included discharge method and any work that requires separate coordination.
Option
What it can do
What must be confirmed
Splash block
Direct water beyond the immediate downspout outlet
Grade, orientation and whether the discharge distance is adequate
Aboveground extension
Carry water farther from the foundation or walking area
Route, trip exposure, mowing, appearance and final termination
Existing underground connection
Connect the downspout to a compatible existing drainage route
Condition, capacity, permitted use and whether testing or drainage work is included
CR3 will document the proposed termination points, explain included discharge work and identify exclusions before installation begins.
The CR3 role
Components describe the system. The property determines the plan.
CR3 will connect observable roof and drainage conditions to a defined gutter size, material, outlet and downspout plan, debris option when selected, discharge scope and price.
What happens next
The drainage plan becomes the installation plan.
See how CR3 carries the approved gutter size, outlets, downspouts, guards and discharge points through preparation, installation, cleanup and continued support.
DESIGN
→
PREPARE
→
INSTALL
→
REVIEW