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Kingspan GreenGuard FQ250 Fanfold Underlayment

Economical Fanfold Underlayment XPS

The FQ250 has an extruded polystyrene foam (XPS) core with high-impact polystyrene facers on one side with a reflective facer on the other for added energy.

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Economical fanfold XPS 0.3" thick with reflective facer on one side

GreenGuard FQ350 Fanfold Underlayment

Economical fanfold XPS 0.3" thick with reflective facer on one side
Economical fanfold underlayment XPS 0.2" thick with crease-fold hinges

GreenGuard Q250 Fanfold Underlayment

Economical fanfold underlayment XPS 0.2" thick with crease-fold hinges
Economical fanfold underlayment XPS 0.3" thick with crease-fold hinges

GreenGuard Q350 Fanfold Underlayment

Economical fanfold underlayment XPS 0.3" thick with crease-fold hinges
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GreenGuard P1450 Fanfold Underlayment

Performance level underlayment ¼” thick XPS with crease-fold hinges

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