roofing wall cladding

# RIBZAC™ Hi-Strength Rib Trapezoidal Roofing & Cladding Profile **Strong Profile. Efficient Coverage. Reliable Roofing & Cladding.** **RKPEB RIBZAC™** is a hi-strength trapezoidal roofing and wall cladding profile developed for industrial, commercial and residential building applications. Featuring **35 mm deep ribs and mini stiffening ribs**, RIBZAC™ is designed to provide enhanced profile rigidity and strength while maintaining a clean, contemporary appearance. The trapezoidal profile supports efficient rainwater drainage and is suitable for a wide range of roofing and wall cladding applications. RIBZAC™ has a **1000 mm effective cover width**, **1090 mm overall sheet width** and **250 mm rib pitch**. The end ribs feature an **anti-capillary groove** designed to help reduce water movement through the side-lap area. The **return leg** provides additional support at the side lap and contributes to a secure sheet-to-sheet connection. RIBZAC™ is available in **Galvanised/PPGI steel, Galvalume steel and aluminium**, with multiple coating, grade, gauge, finish and colour options. Custom sheet lengths can also be supplied according to project requirements. ## Key Specifications * **Profile:** RIBZAC™ Hi-Strength Rib Trapezoidal * **Effective Cover Width:** 1000 mm * **Overall Sheet Width:** 1090 mm * **Rib Height:** 35 mm * **Rib Pitch:** 250 mm * **Steel Gauge:** 0.40–0.80 mm * **Aluminium Gauge:** 0.60–1.20 mm * **Galvanised / PPGI:** Z120 / Z275 — 245 / 345 / 550 MPa * **Galvalume:** AZ150 / AZ200 — 245 / 345 / 550 MPa * **Aluminium Finish:** Plain / Stucco Embossed / Colour Coated * **Custom Lengths:** Available * **Length Tolerance:** ±10 mm * **Width Tolerance:** ±6 mm ## Key Features **35 mm Deep Ribs:** Provide increased profile depth to support rigidity and strength. **Mini Stiffening Ribs:** Additional ribs enhance profile rigidity while maintaining an efficient sheet configuration. **1000 mm Effective Cover:** Provides efficient coverage for roofing and cladding applications. **Anti-Capillary Groove:** Helps reduce water movement through the side-lap area when correctly installed. **Return Leg:** Provides additional support at the side lap and helps create a secure connection between adjacent sheets. **Efficient Drainage:** The trapezoidal geometry supports effective rainwater drainage when installed with the appropriate roof slope and detailing. **Multiple Material Options:** Available in Galvanised/PPGI steel, Galvalume steel and aluminium. **Custom Lengths:** Sheets can be supplied in custom lengths according to project requirements, subject to manufacturing, handling and transportation considerations. ## Material & Grade Options **Galvanised / PPGI Steel** * Z120: 245 / 345 / 550 MPa * Z275: 245 / 345 / 550 MPa **Galvalume / Aluminium-Zinc Coated Steel** * AZ150: 245 / 345 / 550 MPa * AZ200: 245 / 345 / 550 MPa **Aluminium** * Plain * Stucco Embossed * Colour Coated ## Applications RIBZAC™ is suitable for: * Industrial Roofing * Factory & Warehouse Roofing * Industrial Sheds * Commercial Buildings * Residential Roofing * Industrial Wall Cladding * Factory & Warehouse Wall Cladding * Architectural & Functional Cladding ## Why Choose RIBZAC™? * Hi-strength trapezoidal profile * 35 mm deep ribs * Mini stiffening ribs * 1000 mm effective cover width * 250 mm rib pitch * Anti-capillary groove * Efficient water drainage * Steel and aluminium options * Multiple coating and grade options * Multiple finishes and colours * Custom sheet lengths available ## Frequently Asked Questions **What is RIBZAC™?** RIBZAC™ is a hi-strength trapezoidal metal profile for roofing and wall cladding applications in industrial, commercial and residential buildings. **What is the effective cover width?** RIBZAC™ has a **1000 mm effective cover width** and **1090 mm overall sheet width**. **What is the rib height and pitch?** The profile has a **35 mm rib height** and **250 mm pitch**. **What materials are available?** RIBZAC™ is available in **Galvanised/PPGI steel, Galvalume steel and aluminium**. **Can custom lengths be supplied?** Yes. RIBZAC™ can be supplied in custom lengths according to project requirements. ## RIBZAC™ by RKPEB RIBZAC™ combines a practical trapezoidal profile with multiple material, grade, gauge, finish and colour options for modern roofing and wall cladding requirements. **Contact RKPEB for RIBZAC™ specifications, pricing and project requirements.**

# TRIMZAC™ Trapezoidal Roofing & Wall Cladding Profile **Efficient Coverage. Strong Profile. Reliable Protection.** **RKEC TRIMZAC™** is a premium trapezoidal roofing and wall cladding profile developed for industrial, commercial, institutional and residential construction applications. With a **1015 mm effective cover width, 1080 mm overall width, 28 mm profile height and 203 mm pitch**, TRIMZAC™ provides efficient sheet coverage and a practical solution for modern roofing and cladding requirements. The precisely formed trapezoidal profile supports effective rainwater drainage while providing profile rigidity and structural efficiency. An **anti-capillary groove** at the side-lap area helps reduce water movement through the joint when correctly installed. TRIMZAC™ is available in **PPGI, PPGL, Galvanised Steel, Galvalume Steel and Aluminium**, with multiple coating and material options. Custom sheet lengths can also be supplied according to project requirements. ## Key Specifications * **Profile Type:** Trapezoidal Roofing & Wall Cladding * **Effective Cover Width:** 1015 mm * **Overall Sheet Width:** 1080 mm * **Profile Height:** 28 mm * **Pitch:** 203 mm * **Steel Thickness:** 0.40–0.80 mm * **Aluminium Thickness:** 0.60–1.20 mm * **Steel Grades:** 245 / 345 / 550 MPa * **Steel Coatings:** Z120 / Z275 / AZ150 / AZ200 * **Material Options:** PPGI / PPGL / Galvanised Steel / Galvalume Steel / Aluminium * **Custom Lengths:** Available ## Key Features ### 1015 mm Effective Cover Width The wide effective cover width provides efficient sheet coverage and supports faster installation for suitable roofing and cladding applications. ### 28 mm Trapezoidal Profile The 28 mm profile height provides section depth and supports rigidity while maintaining an efficient roofing profile. ### Anti-Capillary Groove The integrated anti-capillary groove helps reduce water movement through the side-lap area when sheets are correctly installed and detailed. ### Efficient Water Drainage The trapezoidal geometry is designed to facilitate rainwater drainage when installed with the appropriate roof slope and detailing. ### Multiple Material Options TRIMZAC™ is available in PPGI, PPGL, Galvanised Steel, Galvalume Steel and Aluminium to suit different project requirements. ### Multiple Strength Grades Steel options include **245 MPa, 345 MPa and 550 MPa**, subject to material and project requirements. ### Custom Lengths TRIMZAC™ can be manufactured in custom lengths according to project requirements, subject to manufacturing, handling and transportation considerations. ## Material & Coating Options ### Steel * **Galvanised / PPGI:** Z120 / Z275 * **Galvalume / PPGL:** AZ150 / AZ200 * **Steel Grades:** 245 / 345 / 550 MPa * **Thickness:** 0.40–0.80 mm ### Aluminium * Thickness: **0.60–1.20 mm** * Available in suitable project-specific finishes and colours. Material, coating, thickness, grade and finish availability may vary according to project requirements. ## Applications TRIMZAC™ can be used for: * Industrial Buildings * Factories * Warehouses * Manufacturing Plants * Commercial Buildings * Shopping Complexes * Cold Storage Facilities * Educational Institutions * Agricultural Buildings * Workshops * Parking Sheds * Residential Roofing * Industrial Wall Cladding * Commercial Wall Cladding ## TRIMZAC™ for Roofing TRIMZAC™ provides a practical trapezoidal roofing solution for factories, warehouses, workshops, commercial buildings and other structures. Its 1015 mm effective cover width, 28 mm profile height and 203 mm pitch provide an efficient profile configuration for a variety of roofing applications. ## TRIMZAC™ for Wall Cladding The regular trapezoidal rib pattern makes TRIMZAC™ suitable for wall cladding applications where a clean, functional and contemporary building envelope is required. It can be used for industrial and commercial walls as well as selected architectural applications. ## Why Choose TRIMZAC™? * Premium trapezoidal roofing and cladding profile * 1015 mm effective cover width * 1080 mm overall width * 28 mm profile height * 203 mm pitch * Anti-capillary groove * Efficient rainwater drainage * Steel and aluminium options * 245 / 345 / 550 MPa steel grades * Z120 / Z275 / AZ150 / AZ200 coating options * Multiple thickness options * Custom sheet lengths available * Suitable for roofing and wall cladding ## Frequently Asked Questions ### What is TRIMZAC™? TRIMZAC™ is a trapezoidal metal roofing and wall cladding profile developed for industrial, commercial, institutional and residential building applications. ### What is the effective cover width of TRIMZAC™? TRIMZAC™ has an **effective cover width of 1015 mm** and an **overall sheet width of 1080 mm**. ### What is the profile height? TRIMZAC™ has a **28 mm profile height** with a **203 mm pitch**. ### What materials are available? TRIMZAC™ is available in **PPGI, PPGL, Galvanised Steel, Galvalume Steel and Aluminium**.