Waterproofing

Bituminous membranes for underground and above-ground waterproofing

Bikutop Standard 15/40

Description
Bikutop Standard 15/40 PYE  PV250 S40 – is a high-performance, SBS-modified asphalt underlayment featuring a durable polyester nonwoven base, engineered as a core component of the premium Swisspor BIKUTOP System. Designed for ultimate versatility, this material provides reliable multi-layer roof waterproofing on various substrates—including wood, concrete, trapezoidal sheets, and thermal insulation like mineral wool, polystyrene, or BITERM®—for both new construction and roof renovations. Additionally, it delivers robust Type T waterproofing protection for foundations, floors, and other structural elements in direct contact with the ground, and can be efficiently applied using welding, mechanical fastening, or a combination of both methods.
 
  • Thickness : 4 mm
  • Flexibility at low temperatures : -15 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 900 / 700
  • Length / Width [m] : 7.5/1
  • Construction of new roof coverings and renovation of old ones,
  • Type T waterproofing: floors, foundations and other building elements in contact with the ground;

Bikutop Standard 5/40

Description
Bikutop Standard 5/40 PYE  PV250 S40 – is a high-performance, SBS-modified asphalt underlayment featuring a durable polyester nonwoven base, engineered as a core component of the premium Swisspor BIKUTOP System. Designed for ultimate versatility, this material provides reliable multi-layer roof waterproofing on various substrates—including wood, concrete, trapezoidal sheets, and thermal insulation like mineral wool, polystyrene, or BITERM®—for both new construction and roof renovations. Additionally, it delivers robust Type T waterproofing protection for foundations, floors, and other structural elements in direct contact with the ground, and can be efficiently applied using welding, mechanical fastening, or a combination of both methods.
 
  • Thickness : 4 mm
  • Flexibility at low temperatures : -5 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 800 / 600
  • Length / Width [m] : 7.5/1
  • Construction of new roof coverings and renovation of old ones,
  • Type T waterproofing: floors, foundations and other building elements in contact with the ground;

Bikutop Standard 15/35

Description
Bikutop Standard 5/35 PYE  PV250 S35 – is a high-performance, SBS-modified asphalt underlayment featuring a durable polyester nonwoven base, engineered as a core component of the premium Swisspor BIKUTOP System. Designed for ultimate versatility, this material provides reliable multi-layer roof waterproofing on various substrates—including wood, concrete, trapezoidal sheets, and thermal insulation like mineral wool, polystyrene, or BITERM®—for both new construction and roof renovations. Additionally, it delivers robust Type T waterproofing protection for foundations, floors, and other structural elements in direct contact with the ground, and can be efficiently applied using welding, mechanical fastening, or a combination of both methods.
 
  • Thickness : 3.5 mm
  • Flexibility at low temperatures : -15 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 9800 / 600
  • Length / Width [m] : 10/1
  • Construction of new roof coverings and renovation of old ones,
  • Type T waterproofing: floors, foundations and other building elements in contact with the ground;

Kondorin V-3

Description
Bikutop Standard 15/40 PYE  PV250 S40 – is a high-performance, SBS-modified asphalt underlayment featuring a durable polyester nonwoven base, engineered as a core component of the premium Swisspor BIKUTOP System. Designed for ultimate versatility, this material provides reliable multi-layer roof waterproofing on various substrates—including wood, concrete, trapezoidal sheets, and thermal insulation like mineral wool, polystyrene, or BITERM®—for both new construction and roof renovations. Additionally, it delivers robust Type T waterproofing protection for foundations, floors, and other structural elements in direct contact with the ground, and can be efficiently applied using welding, mechanical fastening, or a combination of both methods.
 
  • Thickness : 4 mm
  • Flexibility at low temperatures : -15 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 900 / 700
  • Length / Width [m] : 7.5/1
  • Construction of new roof coverings and renovation of old ones,
  • Type T waterproofing: floors, foundations and other building elements in contact with the ground;

Kondorin V-4

Description
Bikutop Standard 5/40 PYE  PV250 S40 – is a high-performance, SBS-modified asphalt underlayment featuring a durable polyester nonwoven base, engineered as a core component of the premium Swisspor BIKUTOP System. Designed for ultimate versatility, this material provides reliable multi-layer roof waterproofing on various substrates—including wood, concrete, trapezoidal sheets, and thermal insulation like mineral wool, polystyrene, or BITERM®—for both new construction and roof renovations. Additionally, it delivers robust Type T waterproofing protection for foundations, floors, and other structural elements in direct contact with the ground, and can be efficiently applied using welding, mechanical fastening, or a combination of both methods.
 
  • Thickness : 4 mm
  • Flexibility at low temperatures : -5 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 800 / 600
  • Length / Width [m] : 7.5/1
  • Construction of new roof coverings and renovation of old ones,
  • Type T waterproofing: floors, foundations and other building elements in contact with the ground;

Bimplast P-5

Description
Bimplast P-5 is a oxidized bitumen with polyester felt  used for underground and above-ground waterproofing of buildings, where the substrate is subject to stresses. In the waterproofing system, it can be installed as one or more layers or combined with other types of bitumen membranes.
Installation is carried out by torch-welding over the entire surface of the bituminous membranes using gas torches, with a 10 cm overlap between membranes.
  • Thickness : 4.0 mm
  • Flexibility at low temperatures : +5 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 500 / 350
  • Length / Width [m] : 10/1
 
  • Type T waterproofing: floors, foundations and other building elements in contact with the ground;

Bituminous membranes for flat-roof and terrace waterproofing

Bikutop Solo Fire Resist

Description
BIKUTOP SOLO FIRE RESIST is an elite, single-ply waterproofing membrane engineered to provide ultimate fire retardancy and structural protection. As a core component of the swisspor BIKUTOP System, this high-performance asphalt felt utilizes a specialized SBS-modified bitumen blend laid over a heavy-duty polyester nonwoven base. It is specifically formulated to withstand harsh environmental conditions while delivering enhanced flame-spread resistance, ensuring long-term security for critical commercial and residential infrastructure.
  • Thickness : 5.2 mm
  • Flexibility at low temperatures : -20 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 1100 / 1000
  • Length / Width [m] : 5.0/1.0
  • Single-layer roof coverings on wooden, wood-based, trapezoidal sheet metal, concrete and thermal insulation materials (polystyrene, BITERM ® , mineral wool);
  • Construction of new roof coverings and renovation of old ones;

Bikutop 53

Description
BIKUTOP 53 (PYE PV250 S53H) is a heavy-duty, torch-weldable top-coat roofing membrane designed for maximum waterproofing protection. As a flagship component of the integrated swisspor BIKUTOP System, this professional-grade felt features an elite SBS-modified bitumen blend built over an ultra-durable polyester nonwoven base (250 g/m²). The upper surface is shielded with a coarse mineral granulate to offer superior UV defenses, while the bottom side is protected by a meltable plastic film for flawless torch application.
  • Thickness : 5.3 mm
  • Flexibility at low temperatures : -25 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 1000 / 800
  • Length / Width [m] : 5.0/1.0
  • Construction of new roof coverings and renovation of old ones,
  • Multi-Layer System Top-Coat, over wooden boards, wood-based panels, concrete slabs, trapezoidal sheet metal, and standard thermal insulation

Bikutop Standard 5/52

Description

BIKUTOP STANDARD 5/52 (PYE PV250 S52H) is a highly reliable, torch-weldable top-layer asphalt felt engineered to provide lasting waterproofing protection. As a staple product within the comprehensive swisspor BIKUTOP System, this membrane features an elastomeric SBS-modified bitumen blend built upon a heavy-duty polyester nonwoven base. Its upper face is layered with coarse mineral granules to insulate against harsh weather and UV radiation, while the underside features a meltable plastic film for efficient heat-weld tracking. 

  • Thickness : 5.2 mm
  • Flexibility at low temperatures : -5 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 800 / 600
  • Length / Width [m] : 5.0/1.0
  • Top layer of multi-layer roof coverings on a wooden, wood-based, trapezoidal sheet metal, concrete and thermal insulation materials (polystyrene, BITERM ® , mineral wool) substrate;
  • Single-layer roofing on a concrete base and thermal insulation made of BITERM ® ;
  • Construction of new roof coverings and renovation of old ones;

Bikutop EP5 WF S FLAM

Description
The swissporBIKUTOP WF S FLAM S5 (also known as BIKUTOP EP5 WF S flam) is a premium, torch-weldable top-layer roofing membrane explicitly engineered with a built-in anti-root (WF) chemical barrier. As a foundational component of the specialized swisspor GREEN System, this membrane combines high-performance elastomeric SBS-modified bitumen with a heavy-duty polyester nonwoven base to resist aggressive root penetration. Its upper surface is armored with a grey mineral slate to defend against intense UV degradation, while the bottom face relies on a rapid-melt torching film for precision heat-welding
  • Thickness : 5 mm
  • Flexibility at low temperatures : -25 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 1100 / 900
  • Length / Width [m] : 5.0/1.0
  • The first layer on the root side of multi-layer roof coverings in green, ballast, pedestrian and vehicular roof systems, in particular for roof elements exposed to direct UV radiation;
  • Making new or renovating old roof coverings;

Bikutop EP4 WF S FLAM

Description
The swissporBIKUTOP WF S FLAM S4 (also known as BIKUTOP EP4 WF S flam) is a premium, torch-weldable top-layer roofing membrane explicitly engineered with a built-in anti-root (WF) chemical barrier. As a foundational component of the specialized swisspor GREEN System, this membrane combines high-performance elastomeric SBS-modified bitumen with a heavy-duty polyester nonwoven base to resist aggressive root penetration. Its upper surface is armored with a grey mineral slate to defend against intense UV degradation, while the bottom face relies on a rapid-melt torching film for precision heat-welding
  • Thickness : 4 mm
  • Flexibility at low temperatures : -25 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 900 / 700
  • Length / Width [m] : 7.5/1
  • The first layer on the root side of multi-layer roof coverings in green, ballast, pedestrian and vehicular roof systems, in particular for roof elements exposed to direct UV radiation;
  • Making new or renovating old roof coverings

Bikutop 250

Description
The swisspor BIKUTOP 250 (PYE PV250 S52H) is a high-tier, professional-grade torch-weldable roofing membrane. Designed as a primary component of the swisspor BIKUTOP System, it features a fully SBS-modified bitumen blend built upon an exceptionally strong polyester nonwoven matrix. Manufactured using rigorous technological precision, this heavy-duty asphalt felt serves as a durable top-layer defense that delivers elite structural elongation, puncture resistance, and unmatched water protection. 
  • Thickness : 5.2 mm
  • Flexibility at low temperatures : -25 ˚C
  • Longitudinal/transverse tensile strength [N/50mm] : 900 / 700
  • Length / Width [m] : 5.0/1.0
 
  • The first layer on the root side of multi-layer roof coverings in green, ballast, pedestrian and vehicular roof systems, in particular for roof elements exposed to direct UV radiation;
  • Making new or renovating old roof coverings;