Choose the Right Edge, Ridge, Valley and Wall Details for Your Metal Roof

Metal roof trim is not a collection of decorative strips chosen after the panels arrive. It is a coordinated set of formed components for the roof’s edges, peaks, valleys, walls and changes in direction. The correct pieces depend on the roof geometry, the exact panel profile and the way that panel system is attached.

That means two pieces both labeled “gable trim” may not be interchangeable. A profile can look right in a catalog photo yet have the wrong flange, seam clearance, rib spacing or closure geometry for the roof. A complete order may also require cleats, closures, clips, fasteners, tapes, sealants and ventilation products that are not themselves classified as trim.

The safest ordering approach is location first, system second and product name third: map every roof junction, identify the panel and fastening system, then select the approved detail for each condition.

What metal roof trim is—and how it differs from flashing

Metal roof trim consists of formed metal components used to finish and protect roof edges, peaks, valleys, joints and transitions. Depending on the profile and location, it can help direct runoff, cover panel ends, close an exposed edge, connect adjacent surfaces or provide an attachment point for another part of the roof assembly.

“Trim” and “flashing” overlap in trade usage. Flashing usually emphasizes water management at a joint, opening or transition. Trim may provide weather protection, a finished edge or both. Valley trim, for example, is also commonly described as valley flashing. Sidewall and endwall pieces likewise finish a joint while managing water at a roof-to-wall intersection. The Nu-Ray Metals guide to roof trim describes this functional distinction while noting that terminology varies.

Common naming variations include:

• Eave trim: eave flashing, eave drip or drip-edge trim
• Rake trim: gable trim or verge trim
• Endwall flashing: headwall flashing
• Pitch-change trim: transition trim or pitch-break flashing
• Ridge cap: ridge trim or peak cap

A supplier may also use the same label for several dimensionally different profiles. The catalog name is therefore only a starting point. The dimensioned detail, panel compatibility and attachment method determine whether a piece belongs on a particular roof.

Roof-location visual

The illustration below is a vocabulary map, not an installation drawing.

• Eave: the low, horizontal roof edge.
• Rake: the sloped edge at a gable end.
• Ridge: the upper horizontal peak where two slopes meet.
• Hip: a sloped outside intersection between roof planes.
• Valley: an inside intersection that receives water from adjoining slopes.
• Sidewall: a junction where the roof runs alongside a vertical wall.
• Endwall or headwall: a junction where the upper end of a roof slope meets a wall.
• Pitch change: a line where one roof slope transitions to another angle.

A trim profile helps only when it is part of a complete, correctly detailed assembly. Underlayment interfaces, closures, laps, sealants, fasteners, drainage and ventilation all remain relevant. Trim alone does not make a roof leakproof or establish code compliance.

Metal roof trim types by roof location

Not every roof needs every trim profile. A simple gable roof has different conditions from a hip roof, an attached porch or a building with intersecting wings. Use the roof location and function of the detail—not a generic “complete trim kit”—to build the material list.

Ridge cap

A ridge cap covers the peak where two roof slopes meet. Its shape must suit the roof pitch and provide the coverage required by the panel ends and associated attachment components.

A plain cap is not automatically a ridge vent. A vented ridge is a coordinated assembly that may include a roof opening, vent material, closures, attachment components and intake ventilation. Kloeckner Metals likewise distinguishes ridge caps from ridge vents, while noting that the two can be used together.

Do not infer ventilation merely from the words “ridge cap” or “ridge trim.” Confirm the complete vented-ridge detail, including its compatibility with the panel profile and the building’s ventilation and condensation-control design.

Eave or drip-edge trim

Eave trim is located at the low horizontal edge. It commonly finishes the transition among the panel ends, roof deck or purlins, fascia and gutter. A formed kick or lower leg may direct water toward a gutter or away from the fascia.

Whether a particular roof uses a profile called eave trim, drip edge, gutter apron or another name depends on the system. Do not assume that a generic residential drip edge intended for a different roofing material is suitable for a metal panel assembly.

Rake, gable or verge trim

Rake trim follows the sloped edge of a gable roof. It covers the side edge of the panel assembly and creates the finished line between the roof and gable face.

The roof-side flange may cross ribs, engage a seam, attach to a Z-shaped component or hook over a cleat. Those are materially different details even when their exterior faces look similar.

Valley flashing

A valley is an inside intersection where runoff from two roof slopes converges. Valley flashing sits beneath or interfaces with the adjoining panel edges and carries that water toward the eave.

Because water is concentrated here, valley design involves more than buying a V-shaped sheet.

Sidewall versus endwall flashing

Sidewall flashing applies where a roof runs parallel to a vertical wall. Endwall or headwall flashing applies where the upper end of the roof slope terminates against a wall.

These are not merely alternate names for one product. Water approaches them differently, and the trim legs, panel interfaces and wall-cladding coordination may differ. Attached garages, dormers, lean-tos and upper-story walls commonly introduce one or both conditions.

Hip cap and transition trim

A hip is a sloped outside intersection. A hip cap covers that line and may require profile closures or other components beneath it. Although a hip cap can resemble a ridge cap, its angle, orientation and runoff exposure differ.

Transition trim covers a break between two roof pitches, such as a gambrel change or a porch roof meeting a steeper main roof. The profile must fit both planes rather than a nominal pitch description. The Smith-Built component overview illustrates the location-based distinction among eave, gable, ridge, hip and valley components, although its product configurations remain manufacturer-specific.

Related exterior components

Several products sit around the core metal roof trim vocabulary:

• Fascia trim covers the vertical roof-edge face.
• Soffit finishes the underside of an overhang.
• J-channel or F-channel may receive soffit or siding edges.
• Gutters and downspouts form the drainage system.
• Coping covers the top of a parapet or wall.
• Chimney flashing, pipe boots and curb details address penetrations.
• Counterflashing may cover or protect the upper edge of roof-to-wall flashing.

These products can meet or overlap roof trim, but they are not automatically interchangeable with it. Siding channel, for example, should not replace a roof-edge profile merely because the cross-section appears similar.

Terminology crosswalk

When discussing an order, supplement every name with the panel line, part number or dimensioned profile drawing.

Which trim pieces does your roof actually need?

Begin with roof geometry, not a retailer’s list of available profiles. On a roof plan or clear sketch, mark every:

• Eave
• Rake
• Ridge
• Hip
• Valley
• Sidewall junction
• Endwall or headwall junction
• Pitch change
• Parapet
• Chimney, pipe, skylight, curb or other penetration
• Gutter and drainage edge

Give each continuous condition an identifier, such as E1 for the front eave, R2 for the rear rake or V1 for the garage valley. Record its measured length and any change in angle, wall construction or adjacent roof system.

Simple gable-roof example

A freestanding rectangular gable roof commonly has:

• Eave trim along the two low horizontal edges
• Rake trim along the two sloped edges at each gable end
• A ridge assembly at the peak
• Closures, fasteners, tapes or cleats required by those details
• Wall flashing only where part of the roof meets a wall

That list changes as soon as the geometry changes. A hip roof adds hip caps. Intersecting roof wings may create valleys. A porch tied into an upper-story wall may require an endwall detail, while a lower roof running beside a wall may require sidewall flashing.

A change in pitch requires a transition profile shaped for both slopes. Ordering “gambrel trim” without confirming the upper and lower angles can produce a piece that does not sit correctly on either plane.

Roof-to-trim decision tree

Use this sequence for every marked condition:

1. Identify the junction. Is it an eave, rake, ridge, hip, valley, wall junction, pitch change, parapet or penetration?

2. Identify the exact panel system. Record the manufacturer, panel line, panel width, rib or seam geometry and whether fastening is exposed or concealed.

3. Identify connected functions. Does the location involve a gutter, wall cladding, counterflashing, soffit, ridge ventilation, intake ventilation or penetration assembly?

4. Find the approved detail. Locate the current manufacturer drawing, installation manual, project specification or engineered detail for that junction.

5. Extract all components. Record the trim profile plus closures, cleats, clips, Z-trim, fasteners, tapes, sealants and vent products shown.

6. Confirm field dimensions. Measure actual lengths, pitches, angles and existing interfaces before ordering.

7. Resolve conflicts before purchase. If the catalog, construction drawing and installation manual disagree, ask the panel manufacturer, designer or supplier which document controls.

Whether an eave profile is required cannot be decided safely from a generic category label. Its treatment depends on the approved roof detail, manufacturer instructions, project documents and locally applicable requirements.

The same principle applies elsewhere. Not every roof needs valley trim because not every roof has a valley. A freestanding roof may have no roof-to-wall junction at all. Build the order from the actual conditions.

Match trim to the panel and fastening system

Compatibility is more exacting than matching the roof color. Verify the trim against all of the following:

• Panel manufacturer
• Panel product line
• Exposed- or concealed-fastening method
• Panel coverage width
• Seam height or major-rib height
• Rib spacing
• Minor-rib or striation geometry
• Overall profile depth
• Roof pitch and junction angles
• Deck, sheathing or purlin substrate
• Trim dimensions and flange widths
• Closure shape
• Hem, hook, kick or cleat engagement
• Fastener type and attachment location
• Required movement allowance
• Material, gauge, coating and finish
• Current part number and drawing revision

Manufacturers often organize trim documents by panel family for this reason. Western States, for example, separates resources for corrugated, agricultural, PBR/R-panel and several standing-seam or mechanical-seam products rather than presenting one universal trim set in its panel-specific trim and flashing hub.

A visually similar profile may fail the compatibility check because its roof leg lands on the wrong part of a rib, its hem cannot engage the specified cleat or its clearance is too small for the standing seam. The wrong closure can leave gaps even if the outer cap appears to fit. A flange intended for face fastening may also be inappropriate where the approved assembly calls for concealed attachment and movement accommodation.

Exposed-fastener systems

Corrugated, agricultural, PBR/R-panel and other through-fastened systems commonly coordinate trim with panel ribs, exposed washered fasteners, shaped closures and prescribed lap details. That does not mean all exposed-fastener roofs use the same screw pattern or trim dimensions.

Check where fasteners are permitted, whether a flange crosses high or low panel areas, which closure matches the profile and how panel laps meet the trim. A detail for one corrugation depth should not be transferred automatically to another.

Standing-seam and concealed-fastener systems

Standing-seam details may use continuous cleats, clips, Z-trim, specialized closures and hemmed edges that engage without visible face fasteners. The detail may also be designed to accommodate panel or trim movement.

ABC’s SL-16 rake instructions provide one system-specific example, not a general specification. The concealed version uses a continuous cleat, tape-sealed Z-trim and pop rivets through the gable trim into the outer Z leg. It also warns against drilling through the roof panel beneath the Z-trim. The manufacturer’s SL-16 rake and gable example specifies one-foot rivet spacing for that demonstrated assembly. Those components and dimensions do not automatically apply to another standing-seam roof.

Before ordering, compare the proposed trim with:

1. Current manufacturer drawings
2. The installation manual for the exact panel line
3. Project specifications and architectural details
4. Applicable tested or engineered assemblies
5. Warranty terms
6. Field measurements and substrate conditions
7. Locally applicable requirements

Do not substitute siding trim, soffit channel or generic folded sheet solely because it resembles the roof profile. Similar appearance does not establish compatible dimensions, attachment, drainage or movement behavior.

Material, gauge, coating, finish and color checks

A compatible trim order identifies more than color. It should specify the complete material description required by the panel manufacturer or project documents.

At minimum, confirm:

• Base metal or material
• Nominal gauge or specified thickness
• Metallic coating, where applicable
• Paint or finish system
• Manufacturer finish code
• Manufacturer color code
• Exposed and concealed surface requirements
• Attachment components
• Compatibility with adjoining metals, tapes and sealants

Matching trim to the roof system is generally appropriate, but there is no single gauge or metal that is correct for every roof. Others require matching specifications. Follow the approved material schedule rather than assuming that “same gauge everywhere” is universal.

Color names are also unreliable identifiers. Two suppliers can use the same familiar name for visibly different colors.

For repairs, obtain a physical sample or current color chip when possible. Record the original panel manufacturer and finish code rather than relying on a description such as charcoal, bronze or forest green. If appearance is critical, discuss batch coordination and expected variation with the supplier before ordering.

Catalogs may offer painted and bare finishes. Some bare products are explicitly marketed as rustable; for example, Steeldash labels one bare trim finish “Cold Rolled Bare (Rustable)”. That is a vendor-specific product description, not evidence that the material is suitable for every environment.

Environmental suitability requires a broader compatibility review. Confirm the proposed metal, coating, paint, fasteners, tapes and sealants with the relevant manufacturers or project designer.

Use this order-verification line for every profile:

Material: ___ · Nominal gauge/thickness: ___ · Coating system: ___ · Finish code: ___ · Color code: ___ · Manufacturer: ___ · Panel line: ___

If any field is unknown, resolve it before approving fabrication—especially when matching an existing roof.

Standard profiles versus custom-fabricated trim

A standard catalog profile is suitable only when it matches both the approved panel-system detail and the measured field condition. “Standard” means regularly manufactured by that supplier; it does not mean universal.

Custom fabrication may be appropriate for:

• Unusual roof pitches
• Pitch changes not covered by catalog profiles
• Renovations that differ from available plans
• Parapets and coping
• Complex or nonstandard penetrations
• Connections between new and existing roofs
• Transitions between different panel systems
• Oversized fascia or unusual wall assemblies
• Architectural profiles with special hems, kicks or reveals
• Repair work where the original profile is discontinued

Renovations deserve particular caution. Existing dimensions and angles may not match the drawings, and previous work can alter the edge geometry. Measure the actual condition after safely exposing enough of the assembly to identify its shape and attachment. Do not fabricate expensive long pieces from an unverified plan dimension.

Information to give a fabricator

A custom-trim request should include:

• A dimensioned cross-section
• Which face is exposed
• Bend directions
• Each leg and flange dimension
• Bend angles or the roof pitches that create them
• Hem dimensions and orientation
• Kick or drip details
• Cleat or hook engagement
• Material and nominal gauge or thickness
• Coating and finish specification
• Color and finish codes
• Quantity
• Required piece lengths
• Lap or joint concept
• Panel manufacturer and product line
• Relevant approved-detail number or drawing
• Site photographs where useful

A sketch labeled only “custom transition” is not sufficient. Show which side is upslope, which side is visible and how the profile meets each panel plane.

Available length is a supplier capability, not an industry-wide standard. ABC states that it can manufacture custom and roll-formed trim in lengths up to 20 feet. Other suppliers may have different forming, packaging, delivery and job-site limits.

Long pieces can reduce the number of joints, but the practical tradeoffs are project-dependent. Items to assess include:

• Freight and delivery restrictions
• Risk of bending or finish damage in transit
• Unloading and rooftop handling
• The movement provisions in the approved detail
• Field irregularities that may complicate alignment
• Labor or lifting equipment needed for placement

Shorter pieces are easier to handle but create more joints and consume more material in prescribed laps. Select piece lengths by considering the approved joint detail, transport route, available labor, site access and fabrication limits—not simply by choosing the longest piece listed.

Before using third-party, custom or field-bent trim, ask whether it affects the panel warranty or the status of a tested assembly. A fabricator’s ability to reproduce the visible shape does not establish that the substitution preserves the original system’s attachment, material or performance requirements.

Measure quantities and build a complete order

Measure each type of condition separately. Do not combine 40 feet of eave, 30 feet of rake and 20 feet of ridge into “90 feet of trim.” They are different profiles and may have different stock lengths, laps and accessories.

Trim quantity worksheet

For each row:

1. Measure the total linear footage of that profile.
2. Identify the stock or custom piece length actually available.
3. Obtain the required lap from the approved detail.
4. Calculate the effective coverage of pieces after the first.
5. Lay out joints so they do not create unusable short sections.
6. Add material separately for corners, miters, end treatments and damaged or unusable offcuts.
7. Round up to whole pieces.

Piece-count formula

Let:

• R = measured run
• S = stock-piece length
• L = lap required by the approved system detail
• E = effective coverage of each additional piece, or S − L

If the run is no longer than one stock piece, one piece may cover it before corner and cutting allowances. For a longer run:

Pieces required = 1 + ceiling((R − S) ÷ (S − L))

For a clearly hypothetical example, suppose a run is 27 feet, stock pieces are 10 feet and the approved detail for that exact profile requires a 1-foot lap. The first piece covers 10 feet, while each additional piece contributes 9 feet:

1 + ceiling((27 − 10) ÷ 9) = 3 pieces

Those three pieces provide 28 feet of nominal installed coverage after the two hypothetical laps. Corner forming, miters, unusable cuts or spare-material needs would still be added separately. The 1-foot lap in this example is only an arithmetic input; it is not a recommended lap for metal roof trim generally.

Do not apply one universal waste percentage. A straight ridge made from repeatable lengths may need little cutting, while a short roof with multiple hips and miters may generate substantial offcuts. Build the allowance from the cutting plan and the consequences of running short.

Where a profile bridges two planes, confirm both roof angles or pitches. A transition, ridge or hip ordered for assumed slopes may not fit the actual framing.

Complete-assembly checklist

The trim itself may be only one line in the detail. Check for:

• Profile-specific inside or outside closures
• Ridge-vent material
• Intake-vent components
• Continuous cleats
• Clips
• Z-trim or Z closures
• Washered screws
• Concealed fasteners
• Pop rivets
• Butyl or other specified tape
• Approved sealant
• Underlayment or membrane interface materials
• Counterflashing
• Gutter straps, outlets and end caps
• Downspouts and elbows
• Soffit and receiving channels
• Fascia components
• Touch-up or approved cut-edge treatment, if specified
• Protective-film and packaging instructions

Closures, cleats, fasteners, tapes and vents may be essential even though they are not classified as trim. Omitting them can leave the installer unable to complete the approved assembly.

Cost framework

Do not evaluate a quote using only price per piece. Total cost can vary with:

• Profile complexity
• Total linear footage
• Piece length
• Gauge or thickness
• Base metal and coating
• Paint system and color
• Custom forming or setup charges
• Cleats, closures, fasteners and sealants
• Ventilation components
• Cutting waste and spare pieces
• Labor
• Packaging
• Delivery or freight
• Equipment needed to unload and handle long sections

Retail prices are snapshots and may differ by location, specification and date. Malformed online price strings or old per-foot examples are not sound national benchmarks. Compare quotations only after confirming that they include the same profile dimensions, material specification, lengths, accessories and delivery terms.

Final purchase check

Before authorizing the order, confirm:

• Full profile dimensions rather than a thumbnail image
• Current part numbers and drawing revisions
• Material, gauge, coating and finish
• Color code and manufacturer
• Available lengths
• Required quantity by profile
• Lap allowance used in the calculation
• Accessories included and excluded
• Current availability and lead time
• Shipping-length limits
• Delivery method and unloading responsibility
• Protective packaging
• Return or cancellation rules for standard and custom items
• Manufacturer installation documents
• Warranty conditions
• Whether field measurements have been verified

Keep a copy of the approved drawings and final order beside the delivered material. Check labels and profiles before cutting or removing protective packaging.

Installation principles, system-specific details and safety

The broad water-shedding principle is straightforward: lower components commonly go on before or beneath upper components so exposed laps direct water downhill and outward. The exact sequence depends on the panel system and detail.

For a straightforward exposed-fastener roof, a common high-level sequence is:

1. Prepare the required underlayment and low-edge details.
2. Install panels in the manufacturer’s sequence.
3. Complete associated rake, wall, valley or transition details at the required stages.
4. Install the ridge assembly after the panel ends and closures are ready.

That outline is not a universal installation specification. Some valleys, wall details, cleats or membranes must be placed before adjoining panels. Edge components may also need to be integrated with gutters, fascia or underlayment at a particular stage.

What the accessory components do

• Sealed laps help limit water entry where one trim length overlaps another.
• Profile closures fill selected gaps created by ribs or seams.
• Continuous cleats provide an attachment edge that can conceal face fasteners.
• Clips secure panels or components while supporting the system’s intended movement behavior.
• Z-trim can provide a raised attachment point for ridge, rake, transition or wall trim.
• Washered fasteners may seal designed exposed attachment points when installed as specified.
• Rivets can connect trim to secondary metal components.
• Ventilation products preserve an airflow path while helping resist weather and debris entry.

None of these descriptions establishes universal placement, spacing or product selection. Those instructions must come from the applicable drawing.

Why numerical rules cannot be combined

Published installation figures vary because they refer to different products and assemblies. Western States’ exposed-fastener eave guide specifies a three-inch joint overlap and fastening at 12 inches on center for its covered detail, while expressly stating that the instructions do not apply to standing-seam panels. See the manufacturer’s system-limited eave-trim instructions.

By contrast, the ABC SL-16 concealed-rake example uses a continuous cleat, taped Z-trim and pop rivets at one-foot spacing, while warning against drilling through the underlying roof panel. Those dimensions belong to the named SL-16 demonstration, as shown in the manufacturer’s concealed-rake instructions.

Although both examples include a 12-inch interval, they concern different fasteners, components and roof systems. They cannot be merged into a universal rule to “fasten all trim every 12 inches.”

The same caution applies to laps. Published figures vary among eave, rake, ridge and other profiles. A lap suitable for one trim in one exposure is not automatically suitable for a valley carrying concentrated runoff or a concealed assembly intended to accommodate movement.

Stop points for drawings or qualified help

Stop and obtain the approved detail or qualified assistance when any of the following is uncertain:

• How underlayment or self-adhered membrane meets a trim flange
• Structural attachment in an engineered wind design
• Edge-zone attachment requirements
• Complex valleys
• Chimneys, skylights, curbs or pipe penetrations
• Parapets and coping
• Roof-to-wall flashing and counterflashing
• Connections between different panel systems
• Ridge or attic ventilation design
• Condensation-control strategy
• Thermal movement along trim runs
• Compatibility among metals, coatings, fasteners and sealants
• Warranty-sensitive substitutions
• Repair work requiring panel removal
• Any detail absent from current manufacturer documents

Safety basics

Roof work and sheet-metal edges create fall and cutting hazards. Work only in dry, calm conditions, and use cut-resistant gloves, eye protection, traction footwear and fall protection appropriate to the site. Keep ladders, tools and materials clear of overhead power lines. The DIY Pole Barns trim guide gives these precautions for its installation context and also advises tightening washered screws only until their washers are snug.

Use cutting methods accepted by the panel or trim manufacturer, protect factory finishes and remove metal shavings as work proceeds. For the pole-barn system it covers, the same guide recommends snips rather than grinders and immediate cleanup of shavings. Installation torque, fastener placement and approved cutting tools remain system-specific.

This article provides general reference information, not individualized installation, code or engineering advice. Mortar Desk describes itself as a building-material reference and does not provide contracting or engineering advice. Current project documents, manufacturer instructions, qualified professionals and locally applicable requirements control the work.

Frequently asked questions

Is metal roof trim the same as flashing?

The terms overlap but do not always mean exactly the same thing. Flashing usually emphasizes water management at a junction, opening or transition. Trim may provide weather protection, a finished edge or both. Valley, sidewall and endwall components are commonly described using either term.

The label matters less than the profile’s function, dimensions and compatibility with the roof system.

What is the difference between eave trim and rake trim?

Eave trim runs along the low horizontal edge of a roof. It commonly helps finish the panel ends and direct runoff toward a gutter or away from the fascia.

Rake trim runs along the sloped edge of a gable roof. It finishes and protects the side edge of the panel assembly. Because the two pieces address different orientations and panel interfaces, they should not be treated as interchangeable.

Can I use the same trim on standing-seam and exposed-fastener metal roofs?

Not unless the manufacturer’s approved details specifically permit it. Exposed-fastener profiles are commonly coordinated with panel ribs, visible washered fasteners, closures and lap locations. Standing-seam systems may use continuous cleats, clips, Z-trim, specialized closures and concealed attachment details.

Even when the exterior shape looks similar, seam height, rib spacing, flange dimensions and attachment methods can make the trim incompatible.

Are all metal roof ridge caps vented?

No. A ridge cap covers the joint at the roof peak, but it provides ventilation only when it is part of a coordinated vented-ridge assembly. That assembly may require a roof opening, vent material, compatible closures and adequate intake ventilation.

Do not assume that a broad cap or a product called “ridge trim” provides ventilation by itself.

Can damaged metal roof trim be replaced without replacing the roof?

Often it can, but the answer depends on the trim location, attachment method, condition of nearby panels and availability of a compatible replacement profile. Concealed cleats, interlocked hems or trim trapped beneath panels can make removal more involved.

Before replacement, identify the original panel line, profile dimensions, material, gauge, coating and finish. Also check whether adjacent underlayment, closures, fasteners or panels have been damaged. Matching the appearance may be difficult when the existing finish has weathered, even if the original color code is available.

Final pre-order rule

Before purchasing or cutting material, map every roof junction, identify the exact panel and fastening system, verify the profile dimensions and material specification, include every required accessory, and calculate quantities using the laps prescribed for that system.

Take the completed worksheet to the panel manufacturer or supplier and compare it with current approved drawings, installation instructions, warranty terms and locally applicable requirements.