Verified by manufacturer over a year ago
Hot melt waterproofing inverted roof system.
Inverted roofs.
Hot melt waterproofing system with a specially formulated combination of polymer-modified bitumen, synthetic rubbers, lightweight fillers and other additives, which are hot-applied with carefully selected reinforcement fabrics and protection layers to give a total waterproofing performance.
OptiBond-HM provides a tough, flexible, non-tracking, self-sealing waterproof membrane for use on inverted, green, and flat, including completely flat, protected roofs. It is also suitable for use as a damp-proof membrane in solid concrete floors or as the waterproofing layer above or below ground in concrete, brick or blockwork structures.
Components:
Features and benefits:
Color | Black |
Finish | Sanded |
Material | Bitumen |
Height | 3 mm |
Warranty description | 25 year |
Uniclass | |
CAWS | J31/12 Inverted roof coating J31/130 Inverted roof coating |
Preparation | |
Horizontal work | OB25-QD OptiBond Quick Dry Primer.Guidance for specification option: Approximate coverage (concrete): 6 kg/m². |
Liquid-applied waterproofing | |
Type | OB-HM OptiBond Hot Melt Blocks.Guidance for specification option:
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Reinforcement | OB-RF OptiBond Reinforcement Fleece.Guidance for specification option: A spunbond polyester reinforcement layer, installed between the two applications of OptiBond-HM.
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Insulation | |
Type | OptiTherm Insulation EPS/ XPS. |
Fixing | OTM-IA Insulation Adhesive. |
Water control layer | WFRL Water Flow Reducing Layer. |
Protection layer | OB-OptiBond Anti Root Protection Layer. Guidance for specification option: A root resistant protection sheet/ capsheet. It is an SBS modified bitumen membrane containing a chemical root retardant with a polyester reinforcement carrier. The membrane is produced with a charcoal slate mineral finish that acts as an additional mechanical barrier to help prevent root ingress. The chemical additive is specifically designed to be used in waterproofing products making OB40-AR Protection ideal for use on flat roofing systems under living roofs and podium gardens. OB40-AR Protection is designed to be used in conjunction with the OptiTorch Premium Layered Roof Waterproofing Systems or with OptiBond-HM Hot Melt Waterproofing Systems as a replacement for OB36-SD Protection.
OB-SD36 OptiBond Sanded Protection Layer. Guidance for specification option: A high performance access layer composed of a reinforced polyester core, coated with a specially formulated quick melt SBS modified bitumen. Both upper and lower surfaces are coated in a fine sand finish, which prevents the roll from sticking together in storage and installation. OB36-SD Protection is designed to be used in conjunction with the OptiTorch-Premium Layered Roof Waterproofing Systems or with OptiBond-HM Hot Melt Waterproofing Systems.
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Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |