Verified by manufacturer 25 days ago
BBA Agrément Certificate
Certificate type
EPD
Certificate type
Flexible polyolefin (FPO) sheet membrane for pre-applied fully bonded below ground waterproofing.
Damp-proofing, waterproofing and concrete protection for basements and other below ground concrete structures. Suitable for use on:
SikaProof® A+ 08 is a flexible polyolefin (FPO) based sheet membrane for below ground waterproofing of reinforced concrete structures. A special hybrid bonding layer on the membrane forms a full and permanent dual bond with the concrete structure. Joints are sealed with cold-applied tapes. The total thickness is 1.35 mm with a membrane thickness of 0.80 mm.
Features and benefits:
Approvals/ standards:
Color | Yellow Guidance for specification option: Membrane layer. Grey Guidance for specification option: Bonding layer.  | 
Material | Flexible polyolefin (FPO) Guidance for specification option: Membrane layer. Polymer-modified cement Guidance for specification option: Hybrid layer.  | 
Shape | Formless  | 
Length | 25000 mm  | 
Width | 1000 mm 2000 mm  | 
Height | 0.80 mm Guidance for specification option: Membrane thickness.  | 
Warranty description | 15 year Guidance for specification option: https://www.sikawaterproofing.co.uk/about-sika-waterproofing/sika-concrete-and-waterproofing-guarantee-process/ 20 year Guidance for specification option: When used as part of a Dual System (Including Sika Watertight Concrete or a Sika Cavity Drain System) - https://www.sikawaterproofing.co.uk/about-sika-waterproofing/sika-concrete-and-waterproofing-guarantee-process/ 25 year Guidance for specification option: When used as part of a Triple System (Including Sika Watertight Concrete and a Sika Cavity Drain System) - https://www.sikawaterproofing.co.uk/about-sika-waterproofing/sika-concrete-and-waterproofing-guarantee-process/ Manufacturer guidancehttps://www.sikawaterproofing.co.uk/about-sika-waterproofing/sika-concrete-and-waterproofing-guarantee-process/  | 
Uniclass | |
CAWS | J40/20 Loose-laid plastics or rubber sheet damp-proofing J40/120 Loose-laid plastics or rubber sheet damp-proofing J40/35 Loose-laid plastics or rubber gas-retardant membranes J40/30 Loose-laid plastics or rubber sheet oversite damp-proofing J40/130 Loose-laid plastics or rubber sheet oversite damp-proofing J40/140 Loose-laid plastics or rubber sheet gas-retardant membranes  | 
Product range | 
Classification data | |
Product reference | SikaProof®-A+ 08.  | 
Material | Flexible polyolefin (FPO). Guidance for specification option: Cement modified polymer hybrid layer.  | 
Purpose | Waterproofing.  | 
Standard | To BS EN 13967.  | 
Performance characteristics | |
Tensile strength (minimum) | To EN 12311-2, ≥500 N/ 50 mm. Guidance for specification option: 
 Manufacturer guidanceLongitudinal (MD) Method A and Transversal (CMD) Method A.  | 
Elongation to break | To EN 12311-2, ≥1000%. Manufacturer guidanceLongitudinal (MD) Method A and Transversal (CMD) Method A.  | 
Resistant to underground gases | BS EN 13967.  | 
Fire performance | To EN 13501-1, Class E. Manufacturer guidanceReaction to fire.  | 
Form | Non-woven.  | 
Physical properties | |
Colour | Light yellow and grey. Guidance for specification option: Light yellow membrane layer with grey bonding layer.  | 
Weight (minimum) | 1.20 kg/m² (+0.12/ -0.06). Manufacturer guidanceMass per unit area.  | 
Dimensions | |
Thickness (minimum) | 0.80 mm (membrane); 1.35 mm (total).  | 
Width (minimum) | 1 m. 2 m.  | 
Roll length (minimum) | 25 m.  | 
Primer | SikaProof® Primer-01. Guidance for specification option: 
  | 
Components | SikaProof® Sandwich Tape and SikaProof® Tape A+ N. Guidance for specification option: 
  | 
Resistance to impact | To EN 12691 (Method A), ≥300mm.  | 
Adhesion | To DIN EN 1372, ≥80 N / 50 mm Manufacturer guidanceAdhesion in peel (to concrete after 28 days).  | 
Shear resistance of joints (to EN 12317-2) | ≥100 N/ 50 mm.  | 
Service temperature | +35℃ (maximum); -10℃ (minimum).  | 
Watertightness | To EN 1928, Pass (Method B, 24h/60 kPa). Guidance for specification option: 
  | 
Resistance | To ASTM D5385 and D5385M, Pass (up to 7 bar). Manufacturer guidanceResistance to lateral water migration.  | 
Contains Red List materials | No  | 
Country of material origin | Switzerland  | 
Country of product manufacture | Switzerland  | 
Material | Flexible polyolefin (FPO) Guidance for specification option: Membrane layer. Polymer-modified cement Guidance for specification option: Hybrid layer.  | 
| Carbon dioxide equivalent | |
Carbon dioxide equivalent, as defined in BS EN 15804 Certified  | |
 Stage  Normalised unit  (kg CO₂ eq/kg)  Declared unit  (kg CO₂ eq/m²)  Stage:A1–A3 ('Production stage')  Normalised unit  :   Declared unit  : 4.3   | |