

Rotho Blaas srl is an Italian multinational specializing in advanced timber building solutions. Headquartered in Cortaccia, Italy, it operates worldwide with subsidiaries across Europe and the Americas. The company aims to be a global leader in timber construction innovation, emphasizing ethics, adaptability, and employee growth.
The product range includes various post bases differentiated by coatings such as black zinc, galvanized zinc, hot-dip zinc, stainless steel, and Dacromet zinc. All products carry CE marking and are supported by technical documentation and installation videos accessible online.
Designed for installation flexibility, adjustable post bases allow height modification post-installation and offer high compression and tension resistance. They feature service holes for screw insertion (using included HBS+ Evo screws) and come in multiple sizes and coatings. Models include R10, R20, R30, R40, RI40, R70, and R90, each with specific dimensional and fastening details. Complementary fastening tools such as drill bits and cordless screwdrivers are specified.
Fixed post bases provide rigid, permanent connections for timber columns. They are categorized by design and application, including concealed crosswise bases for cantilever joints, vertical flange bases for square columns, rounded wing bases, and various sleeve types for square and round posts. Additional types include wall-anchored, U-shaped, bracketed, and reclining bases. Detailed technical tables specify dimensions, hole patterns, heights, and packaging. Many fixed bases feature concealed anchorage to enhance aesthetics and reduce moisture-related decay, compatible with epoxy resin, metal anchors, screw anchors, and stand-off plates.
The catalogue lists essential accessories such as HBS+ Evo screws, epoxy resins (XEpOX 235.4, 226.4), metal anchors (AB1 inox), screw anchors (SKR, SKS), drill bits, cordless screwdrivers, washers, and countersunk washers. These ensure secure, durable post base installations.
The catalogue is proprietary and reproduction requires written consent. Packaging quantities, geometry, thickness, and hole configurations may vary. Illustrations serve as references only. Users must confirm all technical data before application.
Various product codes correspond to different post base types, including round and square sleeves, elevated bases, and bases with wings or spikes. Key parameters include dimensions (inner size, height, thickness, width, base plate size), hole specifications (number and diameter), bar diameters and lengths, and packaging (typically one piece per box). Products accommodate different post shapes and installation methods (concrete embedment or ground spiking). Some feature adjustable plates or wings for corner posts.
Includes outdoor screws with RevoDip coating, stainless steel screws (AISI304/A2), black zinc-coated screws, large-head screws, self-perforating dowels, screw anchors (hexagonal and countersunk heads), washers, heavy-duty metal anchors (AISI316/A4 stainless steel), epoxy resin cartridges (EPO PLUS CE1), two-part epoxy resins (XEPOX), and application guns.
Guidance emphasizes selecting products based on wood durability, material, structural resistance, aesthetics, and installation ease. Specific product codes and pages are referenced for detailed criteria.
Several products hold ETA certifications (e.g., ETA 10/0422, ETA 11/0030), confirming compliance with European Technical Assessments for construction products.
Summary: This document is a comprehensive technical catalogue of post base systems and fastening accessories for timber construction. It provides essential specifications, installation guidelines, and compliance information to support durable, structurally sound, and aesthetically pleasing timber post installations.
POST BASES
Open the catalog to page 1ROTHOBLAAS THROUGHOUT THE WORLD Distribution in 2013 Future prospects Rotho Blaas France SARL France - Colmar Rotho Blaas GmbH Austria - Innsbruck Rotho Blaas Iberica SL Spain - Manresa Rotho Blaas Colombia Sas Colombia - Bogotá Fastener Soluciones SA Ecuador - Quito Rotho Blaas Brasil Ltda Rotho Blaas Chile Spa Chile - Santiago Brasil - Curitiba Rotho Blaas Argentina Srl Argentina - Buenos Aires MISSION To develop and propose solutions aimed at improving the timber building sector. Rothoblaas is an Italian multinational company based in the Alpine region. It’s a leading developer and provider...
Open the catalog to page 4Rotho Blaas Baltic SIA Rotho Blaas RU Russia - Saint Petersburg Latvia - Riga VALUES Ethics for Rothoblaas is the correctness in inter- Dynamism is the ability to change and adapt Growth is the motivation to grow within the nal and external relationships characterized by organisationally to the needs of the market and company through direct involvement in order mutual respect and cordiality. for every employee to develop professionally and personally.
Open the catalog to page 5LEGEND FOR CATALOGUE READING PRODUCT DESCRIPTION dac coat zinc coating material stainless steel galvanized zinc coating hot-dip zinc coating black zinc coating movie available on www.rothoblaas.com technical info INDex ADJUSTABLE Packaging quantities may vary. Geometry, thickness and holes may vary. Pictures provided for illustrative purposes only. This catalogue is the sole property of Rotho Blaas srl and may not be copied, reproduced or published, totally or partially, without prior written consent. Violators shall be prosecuted. All values supplied must be checked by the designer in charge....
Open the catalog to page 61. ADJUSTABLE POST BASES how to choose the right product wood durability Installation handiness structural resistance
Open the catalog to page 7TWO-PIECE FIXED Adjustable post base with standard plate H eight adjustable even after installation H igh compression resistance for R10_3 model S ervice hole at the base for HBS+ Evo insertion (screws included) technical data code holes holes lower plate [mm] lower mm] upper plate [mm] uppermm] [n° x [n° x 120 x 120 x 6 4 x Ø11,5 80 x 80 x 6 4 x Ø9 160 x 160 x 6 4 x Ø11,5 100 x 100 x 6 4 x Ø11 200 x 200 x 8 4 x Ø11,5 140 x 140 x 8 4 x Ø11 Screws/box pieces/box HBS+ Evo Ø6 x 90 4 HBS+ Evo Ø8 x 80 4 HBS+ Evo Ø8 x 80 4 Adjustable post base with through bar H eight adjustable even after installation...
Open the catalog to page 8TWO-PIECE FIXED Adjustable post base with DISC system H eight adjustable even after installation C ompression and tension resistance C ountersunk holes in the upper plate for installation of inclined screws (included) technical data code holes lower plate [mm] lower mm] [n° x 120 x 120 x 6 4 x Ø11,5 160 x 160 x 6 4 x Ø11,5 Screws/box 8 x screws DISC Ø6 x 60 16 x screws DISC Ø6 x 80 Adjustable post base with through bar and rectangular base A nchors easy to be installed thanks to the rectangular base H igh quality surface coating (Dacromet) V ersatile in terms of use and installation technical...
Open the catalog to page 9TWO-PIECE FIXED Adjustable post base inox with through bar and rectangular base technical data code holes holes type lower plate [mm] lower mm] upper plate [mm] uppermm] [n° x [n° x RI40_3 160 x 100 x 6 4 x Ø11,5 100 x 100 x 6 4 x Ø11 RI40_4 160 x 100 x 6 4 x Ø11,5 100 x 100 x 6 4 x Ø11 Adjustable post base with through bar and square base technical data code holes holes lower plate [mm] lower mm] upper plate [mm] uppermm] [n° x [n° x 100 x 100 x 6 4 x Ø11,5 70 x 70 x 6 2 x Ø6 100 x 100 x 6 4 x Ø11,5 80 x 80 x 6 4 x Ø11 Elevated post base embedded in concrete with adjustable plate technical data...
Open the catalog to page 102. FIXED POST BASES how to choose the right product wood durability Installation handiness structural resistance
Open the catalog to page 11TWO-PIECE FIXED Concealed crosswise post base for cantilever joint Patent pending Can be used with self perforating dowels, smooth dowels and bolts Can be used with epoxy resin Full moment connection resistance for cantilever constraint joint at the base S uitable also for a complete concealed connection Cantilever constraint joint which does not need wind bracing D ouble version: smooth plate for self perforating dowels; plate with holes for epoxy resin technical data code type base plate [mm] holes [nr x mm] plate (a x b) [mm] height [mm] XS10_1 220 x 220 x 10 4 x Ø13 120 x 6 300 XR10_1 220...
Open the catalog to page 12TWO-PIECE FIXED Concealed post base with knife plate Concealed joint at the base V ersatile in terms of use and installation technical data code base plate [mm] holes [n° x mm] plate (a x b) [mm] 80 x 80 x 6 4 x Ø8 80 x 4 100 x 100 x 6 4 x Ø8 100 x 6 Post base with vertical flanges for square column D esigned with care for a pleasant look S tand-off which reduces the potential for decay at column ends technical data code base holes column holes RELATED PRODUCTS XEPOX 226.4 / XEPOX 26 XP400050 / XP4001xx SCREW ANCHOR SKR/SKS SKRxxx/SKSxxx AB1 METAL ANCHOR INOX AIxxxA4
Open the catalog to page 13TWO-PIECE FIXED Post base with rounded wings and concealed base D esigned with care for a classic look C oncealed base with hidden anchorage technical data code base holes Post base sleeve with concealed base C oncealed base with hidden anchorage C an be intergrated with stand-off plate for a correct moisture protection technical data code RELATED PRODUCTS HBS+ EVO HBSPxxx SCREW ANCHOR SKR/SKS SKR12xxx/SKS75xxx
Open the catalog to page 14TWO-PIECE FIXED Post base sleeve inox with concealed base technical data code base holes [mm] column holes [n° x mm] 4 x Ø8 4 x Ø11 4 x Ø8 4 x Ø11 4 x Ø13 4 x Ø11 4 x Ø13 4 x Ø11 Post base sleeve for square column technical data code base holes column holes Post base sleeve inox for square column technical data code base holes column holes Post base sleeve for square column black zinc coated technical data code base holes column holes
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