Twining Consulting, Inc. dba RADCO
Fountain Valley, CA, United States
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Register record
- A2LARefreshed
- 7770.01Active
Accredited standards
We have not yet extracted the standard numbers from this lab’s scope document. The scope text we hold is below.
Scope as published by A2LA
4 lines
ISO/IEC 17065
Active7770.01
The scope document we hold says it is valid until 2028-05-31.
Accredited scope, certificate 7770.01
This scope has not been split into individual lines yet. Below is the text of the scope document as published.
Part 1 of 4
(A2LA Cert. No. 3392.01) Revised 05/05/2026 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17065:2012 TWINING CONSULTING, INC. DBA RADCO 18071 Mount Washington Street Suite A Fountain Valley, CA 92708 Lester Arauz Phone: 213 322 4365 PRODUCT CERTIFICATION BODY Valid to: May 31, 2028 Certificate Number: 7770.01 In recognition of the successful completion of the A2LA Certification Body Accreditation Program evaluation, for the indicated types of p roduct certifications, accreditation is granted to this organization to perform the following product certification schemes: Certification Scheme Product Type / Category Standards / Requirements Twining Product Certification Scheme – Version 1.0 (Rev. 6.2.2025) Thermal insulation: Rigid cellular polystyrene, polyiso, geofoam Density, compressive, absorption of insulation cores ASTM C578 / D6817 / C1289 ASTM C303 / C365 / C272 Plastic materials: Compressive, density, tensile strength Flexural strength, tear strength, flame/smoke ASTM D1621 / D1622 / D638 ASTM D790 / D624 / D2843 Adhesives and sealants: Peel adhesion, T-peel, pressure- sensitive bonding Joint sealants, chemical resistance, lap shear adhesives ASTM D903 / D3330 / D1876 ASTM C794 / D896 / D3528
Part 2 of 4
(A2LA Cert. No. 3392.01) Revised 05/05/2026 Page 2 of 3 Certification Scheme Product Type / Category Standards / Requirements Twining Product Certification Scheme – Version 1.0 (Rev. 6.2.2025) (continued) EIFS and coatings: EIFS impact, tensile adhesion, PB systems Water barrier testing, freeze/thaw, drainage Water-Resistive Barriers Direct-Applied Exterior Finish Systems (DEFS) Water-Resistive Coatings Used as Water-Resistive Barriers ASTM E2134 / E2568 / E2486 ASTM E2570 / E2485 / E2273 ICC-ES AC38 ICC-ES AC59 ICC-ES AC212 Structural panels: Panel strength and cyclic shear resistance Impact and dynamic air pressure resistance ASTM E72 / E2126 / E564 ASTM E1233 / E695 / E661 Windows and doors: Water & structural performance Air leakage and field water testing ASTM E330 / E331 / E547 ASTM E283 / E783 / E1105 Roofing systems: Tile uplift, bitumen underlayment’s Clay/concrete tiles, ice barriers ASTM C1568 / D1970 / D4869 ICC-ES AC180 / AC48 Modular and manufactured housing components: Manufactured & Modular Home Construction and Safety Standards HUD 3280 & 3285 Modular and manufactured housing components: International Building Code International Residential Code California Building Code Florida Building Code IBC IRC CBC FBC
Part 3 of 4
(A2LA Cert. No. 3392.01) Revised 05/05/2026 Page 3 of 3 Certification Scheme Product Type / Category Standards / Requirements Twining Product Certification Scheme – Version 1.0 (Rev. 6.2.2025) (continued) Anchors and fasteners: Adhesive and mechanical anchors in concrete Fasteners and nails in structural elements Expansion Anchors in Masonry Elements Adhesive Anchors in Masonry Elements Predrilled Fasteners (Screw Anchors) in Masonry ACI 355.2 / 355.4 ICC-ES AC193 / AC308 ASTM D1761 / F1575 ICC-ES AC01 ICC-ES AC58 ICC-ES AC106
Text extracted from the accredited scope document. Layout and tables from the original may not carry over; the scope document itself is the authoritative copy.
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