Preconstruction & Design Integration
Early Design Assist
We review plans for constructability, thermal continuity, drainage, expansion joints, and edge/penetration details—providing alternates with clear cost, schedule, and lifecycle impacts.
Budgeting & Value Engineering
Line‑item budgets with lead-time intelligence, warranty comparisons, and maintenance profiles help avoid short-term savings that create long-term operational or compliance risk.
Codes & Compliance
Assemblies are specified for ASCE 7 wind loads, ANSI/SPRI ES‑1 edges, local permitting, and (when required) FM/TDI listings—reducing approval delays and inspection surprises.

Systems for Ground-Up Builds
We tailor roof assemblies to building use, performance targets, and long-term maintenance strategy—balancing speed of dry‑in with durability and energy efficiency.
Single-Ply Thermoplastics (TPO / PVC)
Reflective membranes installed as mechanically attached, adhered, or induction‑welded systems with cover boards and enhanced perimeter fastening for Houston wind zones.
Standing Seam Metal Roofing
Architectural and structural panels with concealed fasteners and engineered clip systems for thermal movement control, wind uplift resistance, and clean visual lines.
Modified Bitumen & BUR
Multi‑ply redundancy and puncture resistance with tapered layouts, upgraded flashings, and reflective surfacing or coatings to manage heat and extend service life.
Insulated Metal Panels & Tapered Insulation
IMP units accelerate enclosure while delivering continuous insulation; optimized tapered packages eliminate ponding and reduce long-term moisture stress.
Technical & Execution Capabilities
Our integrated planning, engineering rigor, and documentation practices protect schedule, budget, and warranty integrity from mobilization through closeout.
Scheduling & Logistics
Look‑ahead coordination for deck release, crane picks, staged deliveries, and temporary dry‑ins keeps enclosure milestones on track despite weather or site constraints.
Safety & Site Controls
Site‑specific safety plans, fall protection engineering, lift plans, and controlled access routes reduce risk on dense urban infill and multi‑trade environments.
Wind & Edge Engineering
Perimeter/corner fastening enhancements and ES‑1 compliant edge metals are calculated, detailed, and submitted early to prevent rework and approval delays.
Drainage & Tapered Design
Crickets, drain placement, slope transitions, and overflow provisions are engineered to eliminate ponding and mitigate hydrostatic stress during heavy Houston rain.
In-House Sheet Metal
Custom copings, fascias, gutters, downspouts, expansion joint covers, and specialty flashings fabricated to spec—reducing lead times and field-fit adjustments.
Quality Assurance & Documentation
Checkpoint inspections, photo/drone progress records, fastening density verification, and as‑built tapered layouts support clean turnover and strong warranty registration.
Why Developers & GCs Choose TSI Roofing
We deliver predictable enclosure supported by proactive coordination, transparent communication, and assemblies built for long-term Gulf Coast performance.
Predictable Delivery
Standardized workflows, experienced crews, and early risk identification reduce change orders, schedule compression, and downstream sequencing conflicts.
Transparent Communication
Single point of contact, daily progress reporting with photos, and rapid issue escalation integrate smoothly with GC platforms and stakeholder expectations.
Long-Term Performance Focus
Systems are specified for lifecycle value—reducing leak risk, controlling energy costs, and minimizing premature replacement exposure in Houston’s demanding climate.
