Inverted Roof Drains

33.0354

Frost Inverted Roof drain assembly - cast iron grating adjustable 200mm square, large sump body with clamp, vertical threaded outlet 4" BSP

33.0351

Frost Inverted Roof drain assembly - cast iron grating adjustable 200mm square, large sump body with clamp, vertical spigot outlet 110mm

33.0359

Frost Inverted Roof drain assembly - cast iron grating 200mm square, large sump body with clamp, vertical spigot outlet 160mm

33.0364

Frost Inverted Roof drain assembly - cast iron grating adjustable 320mm square, large sump body with clamp, vertical threaded outlet 4" BSP

33.0365

Frost Inverted Roof drain assembly - cast iron grating non-adjustable 320mm square, large sump body with clamp, vertical threade outlet 6" BSP

33.0361

Frost Inverted Roof drain assembly - cast iron grating adjustable 320mm square, large sump body with clamp, vertical spigot outlet 110mm

33.0369

Frost Inverted Roof drain assembly - cast iron grating 320mm square, large sump body with clamp, vertical spigot outlet 160mm

33.0304

Frost Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, medium sump body with clamp, vertical threaded outlet 4" BSP

33.0314

Frost Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, medium sump body with clamp, horizontal threaded outlet 4" BSP

33.0324

Frost Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, large sump body with clamp, vertical threaded outlet 4" BSP

33.0326

Frost Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, large sump body with clamp, vertical threaded outlet 6" BSP

33.0321

Frost Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, large sump body with clamp, vertical spigot outlet 110mm

33.0329

Frost Inverted Roof drain assembly - fixed dome 220mm and 150mm gravel guard, large sump body with clamp, vertical spigot outlet 160mm

Frost Drainage provides robust inverted roof drains designed for use in protected membrane roofing systems, ensuring long-lasting performance and effective water management. Our products are adaptable to various materials and architectural designs, making them an ideal choice for modern projects. Architects and public health engineers can explore our range, download technical resources like specification sheets and CAD files, and easily specify the perfect products. Backed by substantial UK stockholding, next-day delivery, and expert support, Frost Drainage is here to help. Contact us for technical assistance or to book a CPD presentation.

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