JAM Enterprise · Commercial Roofing & TPO Division
Roofing scopes defined down to the interfaces
JAM reviews assemblies, details, penetrations, edge conditions, access, and sequencing before pricing commercial roofing and TPO work.
Send the PlansIncluded capabilities
A package built for clear bid leveling
Every proposal defines what is included, what is excluded, and which conditions or interfaces need clarification before award.
Commercial roofing
TPO roofing systems
Roof replacement and repair
Insulation and cover boards
Flashing and detail work
Edge metal and coping
Penetration coordination
Punch and turnover support
What JAM reviews before pricing
- Roof plans, specifications and details
- Assembly type, insulation and cover-board requirements
- Deck condition and substrate responsibilities
- Penetrations, curbs, drains and equipment interfaces
- Edge metal, coping and flashing details
- Access, crane needs, staging and weather constraints
Interfaces that affect execution
- Deck and substrate readiness
- Mechanical and plumbing penetrations
- Roof drains and overflow details
- Walls, parapets, transitions and terminations
- Material loading and rooftop access
- Dry-in, inspections and punch sequencing
Scope questions
Answers for preconstruction teams
- What should be included in a roofing bid package?
- Send roof plans, details, specifications, schedules, addenda, bid date, anticipated start, and any information on the existing assembly for replacement or repair work.
- Does JAM coordinate penetrations and edge conditions?
- JAM reviews curbs, drains, penetrations, parapets, edge metal, coping, and transitions as part of scope alignment. Proposal notes identify responsibilities and unresolved details.
- Does JAM perform both new and replacement roofing?
- JAM reviews commercial new-construction, replacement, repair, and corrective scopes project by project, including TPO systems where specified.
A bid you can level. A plan the field can execute.