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Environmental Technology
Building-envelope procurement guide

Metal Exterior Wall Insulation Board RFQ Guide

Prepare a metal exterior wall insulation board RFQ covering wall build-up, dimensions, finishes, joints, interfaces, quantities, packing and project documentation.

Start with the wall assembly

Provide substrate, support layout, orientation, exposure, openings and interfaces. The responsible designer should define applicable structural, fire, thermal, moisture and code requirements.

Describe panels and finishes

State module dimensions, facing and core description, color, texture, joint direction, visible fastener preference and acceptable tolerances. Request samples for appearance approval.

Coordinate details and accessories

Identify corners, bases, parapets, penetrations, flashings, trims, sealants and interfaces with windows, doors and adjacent cladding. Mark which items belong to each supplier.

Plan quantities and logistics

Issue elevations and a panel schedule where available. Define spare allowance, labels, bundle sequence, unloading equipment, storage limits and destination.

RFQ checklist

  • Wall build-up and project drawings
  • Panel dimensions and joint layout
  • Facing, core and finish description
  • Openings, corners and interface details
  • Accessories and supply boundaries
  • Quantities, spares and approvals
  • Packing, unloading and storage plan
  • Destination, schedule and documentation

Frequently asked questions

What drawings should an RFQ include?

Provide elevations, wall build-up, panel module, openings, corners, interfaces and installation sequence, together with the responsible project specifications.

Is panel thickness enough for comparison?

No. Buyers should compare the complete proposed construction, facing, core description, dimensions, joint system, finish, tolerances, accessories and documented project requirements.

Why define packing early?

Panel dimensions, unloading method, storage and installation sequence affect bundle design, protection and shipment planning.