Alphaguard Blueshield Inverted Waterproofing System
Manufacturer: Tremco CPG UK Ltd
Materials: two part spray applied Polyurethane
The Certificate holder provided the following description for the system under assessment. The AlphaGuard Blueshield Inverted Blue Roof Waterproofing System consists of:
- AlphaGuard Blueshield PMCS/01 Primer — a single-component, solvent-based primer containing di-phenylmethane di-isocyanate
- AlphaGuard Blueshield — a two-part, solvent-free, blue-pigmented polyurethane elastomer, comprising Part A, PmB PU 0308 (catalyst/blue pigment) and Part B, Desmodur PU 0309
Number: 23/6877 PS1 Issue 1
Issue date: 06/06/2023
Approved for use on
Blue Roofs Flat Roofs Green Roofs Pitched Roofs Protected Roofs Roof Gardens Zero Falls Buried Roofs
The system is intended for use as a waterproofing layer on new or existing flat and zero fall roofs in:
- inverted roof specifications using aggregate ballast with limited access
- protected roof specifications using pavers or other suitable protection with limited or pedestrian access
- green roof specifications with limited or pedestrian access
- roof garden specifications with limited or pedestrian access
- biodiverse specifications with limited or pedestrian access
- blue roof specifications
Substrate
Concrete Metal
The system is suitable for use on concrete and metal substrates.
Durability
25 Years
Under normal service conditions, the system will have a service life of at least 25 years provided it is designed, installed and maintained in accordance with this Certificate and the Certificate holder’s instructions.
Where the system is used in a fully protected specification and is subjected to normal service conditions, it will provide an effective barrier to the transmission of liquid water and water vapour for the design life of the roof in which it is incorporated, provided it is designed, installed and maintained in accordance with this Certificate and the Certificate holder’s instructions
Installation Requirements
Practicability of installation was assessed by the BBA on the basis of Certificate holder’s information. To achieve the performance described in this Certificate, the system must only be installed by contractors who have been trained and approved by the Certificate holder.
Fire Safety
Data were assessed for the following characteristics.
2.1 External fire spread
When tested to CEN/TS 1187 : 2012 Test 4, and classified to BS EN 13501-5 : 2016, the constructions given in Tables 1 and 2 of this Certificate achieved BROOF(t4) for slopes below 10°.
Please refer to Table 1 Tested unprotected systems and Table 2 Tested protected system (see BBA certificate p5 & 6)
Certified Products
The following products are also covered by the same certification:
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Downloads
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BBA – Alphaguard Blueshield Inverted Waterproofing System
Document class :
Document type : File
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