Foam Trench Drain Systems

MEGAMAX® INSTA-POUR® is a pre-engineered, cast-in-place concrete forming system for forming surface drainage trenches, catch basins, utility chases and voids in concrete placements. The system includes expanded polystyrene (EPS) form profiles, steel inlay rails, patented no-float legs, grates and grate retainers. MEGAMAX® INSTA-POUR® is available in various widths, depths, slopes and trench bottom configurations.

Showing all 18 results

  • Mega Max 400 Series Insta-Pour – 10FT X 4″ wide Channel with Steel Grates, Sloped –Commercial

    Sale! $1,249.99 $899.99
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  • Mega Max 400 Series Insta-Pour – 10FT X 4″ wide Channel with Steel Grates, Sloped –Residential

    Sale! $1,150.99 $699.99
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  • Mega Max 600 Series Insta-Pour – 10FT X 6″ wide Channel with Steel Grates, Sloped –Commercial

    Sale! $1,850.00 $1,449.99
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  • Mega Max 600 Series Insta-Pour – 10FT X 6″ wide Channel with Steel Grates, Sloped –Residential

    $1,249.99
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  • Mega Max 800 Series Insta-Pour – 10FT X 8″ wide Channel with Steel Grates, Sloped –Commercial

    Sale! $1,650.00 $1,299.99
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  • Mega Max 800 Series Insta-Pour – 10FT X 8″ wide Channel with Steel Grates, Sloped –Residential

    Sale! $1,450.00 $899.99
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  • Mega Max 1000 Series Insta-Pour – 10FT X 10″ wide Channel with Steel Grates, Sloped – Commercial

    Sale! $1,750.00 $1,499.99
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  • Mega Max 1000 Series Insta-Pour – 10FT X 10″ wide Channel with Steel Grates, Sloped –Residential

    Sale! $1,550.00 $1,499.99
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  • Mega Max 1200 Series Insta-Pour – 10FT X 12″ wide Channel with Steel Grates, Sloped –Commercial

    Sale! $1,850.00 $1,499.99
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  • Mega Max 1200 Series Insta-Pour – 10FT X 12″ wide Channel with Steel Grates, Sloped –Residential

    Sale! $1,550.00 $1,299.99
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  • Mega Max 1500 Series Insta-Pour – 10FT X 15″ wide Channel with Steel Grates, Sloped –Commercial

    Sale! $2,050.00 $1,299.99
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  • Mega Max 1500 Series Insta-Pour – 10FT X 15″ wide Channel with Steel Grates, Sloped –Residential

    Sale! $1,650.00 $1,099.99
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  • Mega Max 1800 Series Insta-Pour – 10FT X 18″ wide Channel with Steel Grates, Sloped –Commercial

    Sale! $2,250.00 $1,599.99
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  • Mega Max 1800 Series Insta-Pour – 10FT X 18″ wide Channel with Steel Grates, Sloped –Residential

    Sale! $1,850.00 $1,399.99
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  • Mega Max 2400 Series Insta-Pour – 10FT X 24″ wide Channel with Steel Grates, Sloped –Commercial

    Sale! $2,450.00 $1,999.99
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  • Mega Max 2400 Series Insta-Pour – 10FT X 24″ wide Channel with Steel Grates, Sloped –Residential

    Sale! $2,050.00 $1,799.99
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  • Mega Max 3600 Series Insta-Pour – 10FT X 36″ wide Channel with Steel Grates, Sloped –Commercial

    $2,750.00
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  • Mega Max 3600 Series Insta-Pour – 10FT X 36″ wide Channel with Steel Grates, Sloped –Residential

    $2,350.00
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Showing all 18 results