TROPICAL P MINERAL Waterproofing membrane and finish/top sheet for use in multi-layer applications on various roof types, whether they are insulated or not, especially those which are subject to high levels of stress such as tensile structure or metal profile decks.

TROPICAL P MINERAL membranes are covered by natural grey slate chips. A 8 cm wide strip is left free mineral chips to form the overlap joint. This area, as in underside of the membrane, is protected by the application of a polyethylene torch off heat sensitive film.

DELTAPLAST P MINERAL Waterproofing membrane and finish sheet for use in multi-layer applications on various roof types, whether they are insulated or not, especially those which are subject to high levels of stress such as tensile structure or metal profile decks.

DELTAPLAST P membranes are embossed with a pattern of small squares and are available with a fine grain quartz finish, to ensure that the roll unrolls correctly.

DELTAPLAST P MINERAL membranes are covered by natural grey slate chips. A 8 cm wide strip is left free of the mineral chips to form the overlap joint. This area, as like the underside of the membrane, is protected by the application of a polyethylene torch off heat sensitive film.

DELTAPLAST membranes have a polyethylene torch off heat sensitive film which prevents the roll sticking together and to ensure that the roll unrolls correctly. This surface is again embossed with a pattern of small squares to help the polyethylene heat sensitive film to melt quickly and allow gases to escape, it also acts as a temperature indicator to show that the compound has reached the correct fusion temperature.

The WonderBuilds 5.5kg N Premium Black is a high-performance cap sheet designed for use in both new builds and remedial roofing applications. Fully waterproof, this cap sheet is made using a high-quality polyester carrier which is saturated and coated with SBS modified bitumen for maximum durability.
Boasting excellent thermal and chemical resistance, the Premium Black adheres to any surface, and is quick and easy to install. With an attractive black finish, the WonderBuilds 5.5kg Premium Black Cap Sheet is a reliable and long-lasting waterproofing solution you can trust.

  • High-performance cap sheet solution
  • Fully waterproof
  • Attractive black finish
  • Quick & easy installation
  • Strong & durable
  • Cost-effective

Product Specifications:

Roll Dimensions: 8m x 1m
Weight (kg/m²): 5.5
Cold Flexibility (°C): -22 to -25
Tensile Strength (N/50mm): 700 (LD) / 500 (TD)
Elongation at Break (%): 40 (LD) / 45 (TD)
Resistance to Static Loading (kg): 15
Resistance to Impact Loading (mm): 1000
Flow Resistance at Elevated Temperature (°C): 110
Dimensional Stability (%): ± 0.5
External Fire Performance: F ROOF
Reaction to Fire: Class F
Watertightness Method A (10 kPa): Pass
Water Vapour Transmission (µ): 20,000


Company No. 3314651
Registered Office: Keynes Roofing Centre Ltd, 60 Colts Holm Road, Old Wolverton, Milton Keynes, MK12 5QD
VAT No. 687743477

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