Shingle Roof Solar Mounting System
Project-configured roof attachments for asphalt and composition shingle roofs, including flashed L-foot, sealed top-mount and approved structural attachment paths with rails, clamps, fasteners and grounding hardware.
- Asphalt / Composition Shingle
- Flashed L-Foot Attachments
- Rafter or Approved Deck Fixing
- Rails, Clamps & Grounding
- Project-Based Roof Interface
Choose the Roof Interface Before the Rail
Current shingle-roof mounting systems differ mainly in how the attachment is fixed to the roof structure and how the penetration is flashed or sealed. These are the three most useful paths to compare.
Under-Shingle Flashing + L Foot
A traditional rail-based path where the flashing is integrated with the shingle courses and the structural fastener connects to the approved fixing point.
Sealed Top-Mount / Integrated Interface
A compact attachment path for systems designed to seal at or above the shingle surface. Use only with the matching installation method, tested assembly and roof requirements.
Approved Deck / Base Attachment
Where the mounting system is designed and certified for deck attachment, a multi-fastener base can be considered instead of a rafter-only fixing path.
Match the Attachment to the Roof and Structure
This table keeps the page focused on decision-making instead of repeating the same mounting keywords across multiple sections.
| Project condition | Typical direction | Confirm before quotation | Main design concern |
|---|---|---|---|
| Standard asphalt / composition shingle roof | Flashed L-foot or compatible sealed roof attachment | Roof age, pitch, rafter position, deck build-up | Structural fixing + water shedding |
| Rafter-mounted design | Single structural fastener into verified framing where the selected system allows | Rafter location, fastener size/embedment, attachment spacing | Uplift, lateral load and correct embedment |
| Approved deck-mounted design | Multi-fastener base or certified deck attachment | Deck material/thickness and system certification | Do not assume every roof deck is an approved fixing substrate |
| Compact top-mount design | Sealed mount installed over the shingle surface according to its tested method | Roofing compatibility, seal method, fastener and installation instructions | Use the complete tested roof-interface assembly |
| Shake, slate or metal shingle | Separate roof-specific review rather than default asphalt-shingle hardware | Actual roof covering and structural substrate | Avoid mixing different roof-covering intents on one landing page |
Information Needed to Configure the Mounting BOM
These inputs determine the attachment and spacing more directly than generic “manufacturer” or “wholesale” wording.
Shingle type, age & condition
Provide roof photos and identify asphalt/composition shingle type, visible ageing, curling, damage or prior repairs.
Rafter or approved deck fixing
Confirm framing spacing, deck construction and the structural attachment path permitted for the selected system.
Pitch, dimensions & layout
Send roof pitch, usable roof dimensions, array zones and any valleys, ridges or obstacles that affect attachment placement.
Module size & orientation
Provide module dimensions, frame information and portrait/landscape layout so rail and clamp compatibility can be checked.
Project location, wind & snow
Share the project location and required design loads used to determine rail span and roof-attachment spacing.
Warranty & installation requirements
Identify roofing-manufacturer, local-code or project-specific requirements that control flashing, sealant or attachment methods.
Components in a Shingle Roof Mounting Package
The exact component list depends on the roof attachment selected above.
Flashing or Sealed Base
Provides the roof-interface detail around the structural penetration according to the selected attachment method.
L Feet & Adapters
Connect roof attachments to side-mounted rails and provide adjustment for rail position or height where applicable.
Aluminum Rails
Support module rows and transfer loads between module clamps and the roof attachment points.
Mid & End Clamps
Secure compatible framed modules to the selected rail system in portrait or landscape layouts.
Structural Fasteners
Lag bolts or structural screws must match the approved rafter/deck attachment method and required embedment.
Sealing & Grounding Parts
EPDM washers/gaskets where specified, plus grounding clips and bonding accessories for the complete racking package.
Flashing, Seals and Roof Penetrations Must Work as One Detail
On asphalt and composition shingle roofs, the attachment normally penetrates the roof covering to reach an approved structural fixing point. The weather detail therefore needs to shed water around the penetration and use the sealing method required by the mounting system and roofing conditions.
- Traditional flashing is typically integrated with the shingle courses so water sheds over the attachment area.
- Top-mount systems use their own tested sealing interface and installation sequence.
- Fastener size, embedment, torque and seal method must follow the selected attachment documentation.
- Roof condition should be reviewed before installing PV over aged or damaged shingles.
Typical Shingle Roof Mounting Workflow
This is a selection-level overview, not a substitute for the approved installation manual, structural design or roofing requirements.
Locate the Fixing Point
Verify rafter locations or the approved deck attachment zone from the project layout.
Prepare the Roof Interface
Follow the selected flashing, top-mount or base-attachment method and prepare pilot holes/seal details as required.
Attach & Align Rails
Install L feet/adapters and rails, then verify rail height, spacing, splice locations and attachment torque.
Clamp, Bond & Inspect
Secure modules, complete grounding/bonding and inspect the roof interface and final hardware.
Asphalt & Composition Shingle Mounting Reference
Use these as page-level selection parameters. Final values depend on the chosen attachment, rail and project engineering.
| Primary roof application | Asphalt shingle and composition shingle roofs. Shake, slate and metal shingle roofs should be reviewed as separate roof-covering applications. |
|---|---|
| Attachment paths | Under-shingle flashing + L foot, compatible sealed/top-mount attachment, or approved deck/base attachment where the selected system permits. |
| Main materials | AL6005-T5 aluminum components, SUS304 stainless steel fasteners and project-specific EPDM/sealing accessories. |
| Module layout | Portrait or landscape according to module dimensions, clamp zone, rail system and roof design. |
| Design inputs | Shingle condition, roof structure, roof pitch, attachment spacing, module layout, project location, wind load and snow load. |
| Supply scope | Roof attachments, flashing/sealing parts, L feet/adapters, rails, clamps, splices, fasteners, grounding accessories and project packaging. |
From Roof Attachment to Complete Project BOM
Factory information supports buyer intent here without repeating “manufacturer” and “wholesale” throughout the whole page.
Mounting Component Supply
Flashing parts, L feet, rails, clamps and compatible hardware can be supplied for project, distributor and OEM requirements.
BOM Matching
Project component lists help keep the roof attachment, rail, clamps, fasteners and grounding parts aligned with the selected mounting path.
OEM & Export Packaging
Bulk-order and customized packaging requirements can be quoted together with the agreed project BOM.
Shingle Roof Solar Mounting Questions
These questions remain visible for users, but the page intentionally does not include FAQ rich-result markup.
Do solar mounts on asphalt shingles require flashing?
Traditional systems commonly use metal flashing integrated with the shingle courses. Some newer top-mount systems use a different tested sealing interface, so the required method depends on the selected attachment.
Should the attachment go into a rafter or the roof deck?
Many systems attach to rafters, while some products are specifically designed and certified for deck attachment. The structural fixing method must match the selected mount and project engineering.
Can a shingle roof solar mount be installed without lifting shingles?
Some top-mount attachment systems are designed for installation over the shingle surface. Traditional flashing systems are normally integrated beneath overlapping shingles. Follow the approved method for the actual product being used.
What information is needed for a shingle roof mounting quote?
Send roof and shingle photos, roof pitch, rafter/deck information, module dimensions and layout, project location, design loads and estimated quantity.
Should shake, slate and metal shingles use the same mounting system?
Not automatically. Those roof coverings have different attachment and flashing requirements and should be reviewed separately rather than treated as standard asphalt/composition shingle roofs.
Send the Roof Details. Get the Correct Attachment and BOM.
Provide roof photos, structure and module information. Easy Solar can then match the roof attachment path, rails, clamps and related hardware for quotation.
- Shingle type, age & roof photos
- Roof pitch & usable dimensions
- Rafter spacing / approved deck information
- PV module size & layout
- Project location + wind/snow design inputs