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Trestles
Trestles
Trestles blocks are designed to ASTM C90 standards for load-bearing concrete masonry units. They are suitable for both interior and exterior environments, often used in non-load-bearing structures like sunscreens, room dividers, fences, and curtain walls. The blocks comply with ASTM standards for masonry units and are available in various patterns and colors.
- IBC Flame Spread Rating: A (0-25 ft/hr)
- Weight: Standard - 10 lbs/block, Fluted - 23 lbs/block
- Colorfastness: UV stable
- Freeze-Thaw Resistance: Meets ASTM C936/C1645 standards
- Maximum Standard Size: Standard - 8” x 8” (202mm x 202mm), Fluted - 8” x 11-5/8” (202mm x 295mm)
- Recommended Overage: 20%
- Mock-up required to test installation methodology.
- Recommended sealer: Drytreat Stain-Proof.
- Substrate must be level and support block load.
- Grout joint: Minimal joint - 1/16”.
- Grout: Type N or S mortar.
- Cleaning: Mechanically scrub with Scotch Brite pad.
- Always reference TCNA guidelines for best practices.
- Handle with care; blocks arrive in custom crates wrapped in plastic.
- Inspect upon delivery and report any damage immediately.
- Store crates indoors or cover to protect from elements; stack at a max height of 2 crates.
- Acclimate blocks to the installation environment for 48 hours.
- Ensure ample overage is ordered, recommended 20% minimum.
- Consider wall dimensions based on application; refer to local codes and TEK 03-16A for guidance.
- Blend blocks from multiple crates for tonal variations.
- Mock-up should be grouted, cleaned, sealed, and reviewed before full installation.
- Use Type N mortar for non-loadbearing walls; Type S or N for other conditions.
- Follow CMHA TEK 03-16A for wall dimensions and structure calculations.
- Refer to TEK 03-16A for reinforcement considerations.
- Grout for embedding steel should comply with ASTM C476.
- Contact technical team for assistance: [email protected]
Catalog excerpts
trestles technical product info modern breeze blocks trestles technical product info choose block pattern and color. blocks comply with astm standards for masonry units. consider vertical and horizontal spans and reinforcement relative to local codes. trestles blocks are designed to astm c90 standards for load-bearing concrete masonry units; though special detailing of system components should be considered. refer to cmha tek 03-16a for details.
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technical summary
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trestles nods to mid-century modern architecture in elevating the basic concrete block to a sophisticated colored designer screen option. hand-crafted with careful consistency, crisp casting with decorative openings and superior design in through-body color. commercially rated and suitable for interior and exterior environments. - trestles blocks are special screen block units with decorative openings. they can be used in both interior and exterior environments in applications such as sunscreens, room dividers, fences and curtain walls. often used in non-loadbearing structures. the blocks are...
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- be diligent in removing any adhesive or grout from surface before drying. - follow grout manufacturers application instructions. - hand-scrub blocks to remove residue and allow to dry before sealing. - if sealing is specified, we recommend drytreat stain-proof. - apply sealer per manufacturer's instructions. - if your application requires reinforcement, refer to tek3-16a for considerations. grout for embedding steel. - reinforcement in horizontal or vertical cells should comply with astmc476. - if you have any questions, please contact our technical team: [email protected]
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