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The JL Industries RetroMount™ Series RHRM roof hatches are designed for projects where roof access needs to be restored or upgraded while reusing an existing curb.  This category groups standard RetroMount configurations to help contractors, facility managers, and specifies identify compatible replacement roof hatch covers without full curb removal or roof reconstruction.

RetroMount™ models are commonly specified for retrofit roof hatch replacement projects where minimizing roof disruption is a priority.  Individual product listings below provide model-specific dimensions, weights, and submittal documentation to support proper selection and project coordination.
 
 JL Industries RetroMount™ Series RHRM Submittal Various Sizes

RHRMG

JL Industries RHRMG-2424WT RetroMount™ galvanneal steel retrofit roof hatch, 24" × 24", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMG-2424WT RetroMount™ Series roof hatch 24" × 24" is designed for roof hatch replacement applications where the existing roof hatch frame and curb remain in place.  The...

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Price: $869.40
RHRMG-1WT Retro Mount Roof Hatch

JL Industries RHRMG-1WT RetroMount™ galvanneal steel retrofit roof hatch, 36" × 30", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMG-1WT RetroMount™ Series roof hatch 36″ × 30″ is designed as a retrofit replacement solution where the existing roof hatch frame and curb remain in place.  The RetroMount...

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Price: $936.60
JL Industries RHRMG-2WT RetroMount™ Series Roof Hatch  30" × 54"

JL Industries RHRMG-2WT RetroMount™ galvanneal steel retrofit roof hatch, 30" × 54", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMG-2WT RetroMount™ Series roof hatch 30″ × 54″ is designed as a retrofit replacement solution where the existing roof hatch frame and curb remain in place.  The RetroMount...

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Price: $1,402.80
JL Industries RHRMG-4WT RetroMount™ Series Roof Hatch  36" × 36"

JL Industries RHRMG-4WT RetroMount™ galvanneal steel retrofit roof hatch, 36" × 36", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMG-4WT RetroMount™ Series roof hatch 36″ × 36″ is designed as a retrofit replacement solution where the existing roof hatch frame and curb remain in place.  The RetroMount...

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Price: $1,176.00
JL Industries RHRMG-5WT RetroMount™ Series Roof Hatch  48" × 48"

JL Industries RHRMG-5WT RetroMount™ galvanneal steel retrofit roof hatch, 48" × 48", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMG-5WT RetroMount™ Series roof hatch 48″ × 48″ is designed as a retrofit replacement solution where the existing roof hatch frame and curb remain in place.  The RetroMount...

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Price: $1,771.00
JL Industries RHRMA-2424 Aluminum RetroMount™ Series Roof Hatch  24"×24"

JL Industries RHRMA-2424 RetroMount™ aluminum retrofit roof hatch, 24"×24", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMA-2424 RetroMount™ Series roof hatch 24"×24" is designed for roof hatch replacement applications where the existing roof hatch frame and curb remain in place.  The...

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Price: $1,283.80
JL Industries RHRMA-1 Aluminum RetroMount™ Series Roof Hatch  36"×30"

JL Industries RHRMA-1 RetroMount™ aluminum retrofit roof hatch, 36"×30", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMA-1 Aluminum RetroMount™ Series roof hatch 36"×30" is designed as a retrofit replacement solution where the existing roof hatch frame and curb remain in place.  The...

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Price: $1,538.60
JL Industries RHRMA-2 Aluminum RetroMount™ Series Roof Hatch  30"×54"

JL Industries RHRMA-2 RetroMount™ aluminum retrofit roof hatch, 30"×52", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMA-2 Aluminum RetroMount™ Series roof hatch 30"×54" is designed as a retrofit replacement solution where the existing roof hatch frame and curb remain in place.  The...

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Price: $1,950.20
JL Industries RHRMA-4 Aluminum RetroMount™ Series Roof Hatch 36"×36"

JL Industries RHRMA-4 RetroMount™ aluminum retrofit roof hatch, 36"×36", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMA-4 RetroMount™ Series roof hatch 36"×36" is designed as a retrofit replacement solution where the existing roof hatch frame and curb remain in place.  The RetroMount...

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Price: $1,618.40
JL Industries RHRMA-5 Aluminum RetroMount™ Series Roof Hatch 48"×48"

JL Industries RHRMA-5 RetroMount™ aluminum retrofit roof hatch, 48"×48", designed for replacement over an existing roof hatch frame and curb. The JL Industries RHRMA-5 Aluminum RetroMount™ Series roof hatch 48"×48" is designed as a retrofit replacement solution where the existing roof hatch frame and curb remain in place.  The...

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Price: $2,479.40