Blue
Guidance for specification option:
Blue Grey (RAL 7031).
Grey
Guidance for specification option:
Blue Grey (RAL 7031).
Other
Guidance for specification option:
Range of optional colours available. Consult manufacturer for details.
Caltech QC Roofing - Waterproofing Membrane
Verified by manufacturer 3 months ago
Caltech QC Roofing – typical assembly
Caltech QC Roofing – typical assembly
BBA Agrément Certificate
Certificate type
BBA Agrément Certificate
Certificate type
Cold-applied fast curing liquid roofing system, available in a wide range of colours and finishes.
Application
For external use on flat and pitched roofs. Compatible with all conventional roofing substrates.
Suitable for the following applications:
- New build.
- Refurbishment.
- Cold roofs.
- Warm roofs (all roofing insulations).
- Overlay of existing waterproofing systems.
- Inverted roofs.
- Buried membrane applications, including hard/ green roofs.
- Submerged applications.
Description
Caltech QC High Performance Roofing Systems comprise a rapid curing two-component, cold-applied, fully reinforced PMMA waterproofing solution, insulation boards and air and vapour control layers (AVCL).
The wet-on-wet application with embedded polyester fleece forms a seamless, durable membrane that is rainproof in just 30 minutes. Available in a range of textures and colours, the system is fully adaptable to meet the requirements of individual projects, for use across all building sectors in both refurbishment and new-build roofing and waterproofing projects.
Approvals:
- BBA Certificate No. 17/5392.
- Fire classification of BROOF (t4) in accordance with BS EN 13501-5.
General information
Color | |
Finish | Smooth Textured Other Guidance for specification option: Range of optional finishes available. Consult manufacturer for details. |
Material | Fleece Aluminium Polyester Glass Fibre Polyisocyanurate (PIR) |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | 25 year Guidance for specification option: Alumasc offers a comprehensive range of single-source warranty options for up to 20 years. Installed exclusively by Registered Contractors and underpinned by Alumasc’s extensive project support service, Alumasc warranties cover product, workmanship, and design. |
Uniclass | |
CAWS | J31/12 Inverted roof coating J31/130 Inverted roof coating J31/110 Cold deck roof coating J31/5 Cold deck roof coating J31/10 Warm deck roof coating J31/120 Warm deck roof coating |
Specification data - Liquid-applied cold roof covering systems
Classification data | |
Preparation | |
Horizontal work | Alumasc Primer. Guidance for specification option: Insert requirements; type according to AVCL. |
Skirtings and vertical work | As horizontal work. |
Carrier membrane | |
Type | |
Liquid-applied waterproofing | |
Type | Caltech QC, 1.0 kg/m². Manufacturer guidanceColour specified separately below. |
Reinforcement | Caltech QC embedment coat, 2.0 kg/m². QC RF110 (polyester reinforcing fleece). |
Surface protection | Manufacturer guidanceRange of smooth, anti-skid and heavy duty finishes available. Consult manufacturer for guidance. |
Air and vapour control layer | Manufacturer guidanceType according to the substrate; consult manufacturer and insert requirements. |
Insulation | PIR Insulation (type GTF); attached with PU Insulation Adhesive. Top of board primed with Euroroof SA Primer. Guidance for specification option: May be exchanged for Class A fire-rated alternative. |
Colour | Blue Grey (RAL 7031). Guidance for specification option: As standard. Other. Guidance for specification option: Wide range of colours available. Consult manufacturer for details. |
Application temperature range | 0–20°C (winter grade). 10–35°C (summer grade). |
Fire rating | To BS EN 13501-5, BROOF (t4). |
Third-party certification | British Board of Agrément (BBA) certified 17/5392 Product Sheet 1. |
Sustainability data
Material | Fleece Aluminium Polyester Glass Fibre Polyisocyanurate (PIR) Polymethyl methacrylate (PMMA) High density extruded polystyrene (XPS) |
Expected Life | 25 year |
Product certifications
BBA Agrément Certificate
BBA (17/5392) Caltech QC Liquid Roofing
BBA Agrément Certificate
BBA (17/5392) Caltech QC Balcony & Walkway Liquid
Literature
Literature type
Caltech QC Roofing Datasheet
Caltech QC Roofing System Build-Up
Caltech QC Liquid Roofing Data Sheet
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