42.5 Grade Cement  ·  Solid & Hollow Blocks

YOUR BUILD.
OUR BLOCKS.

Premium concrete blocks made with 42.5 grade cement. Solid and hollow in 4", 5", and 6" — made from quarry dust, 3/8" chippings, and medium sand. Plus cement and block delivery direct to your site.

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TEL
Call Us
0543570906  /  0559636025
MAIL
Email
buildwisematerials [at] outlook.com
4" · 5" · 6"42.5 GradeSolid & Hollow
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Block Types
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Core Styles
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Delivery Vehicle
What We Offer
Concrete Blocks
4" · 5" · 6" — Solid & Hollow. Machine-pressed.
6 Types
Block Delivery
Bulk loads delivered direct to your construction site.
Available
Cement Delivery
42.5 grade cement bags — no block order required.
42.5 CEM I
Quality Assured
Same mix formula every batch — no substitutions.
Consistent
6 Block Types
4" · 5" · 6" solid & hollow
42.5 Grade Cement
CEM I standard — every batch
Block Delivery
Site delivery available
Cement Delivery
Bags delivered to your site
Quality Assured
Consistent every production run

Our Range

Concrete Blocks

All blocks manufactured with 42.5 grade cement, quarry dust, 3/8 chippings, and graded medium sand.

Order in Bulk
Solid
4"
Solid Block
Thickness4 inches · 100mm
CoreFull solid core
Best ForPartition walls, fencing
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Hollow
4"
Hollow Block
Thickness4 inches · 100mm
CoreHollow — cored
Best ForInternal walls, lightweight
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Solid
5"
Solid Block
Thickness5 inches · 125mm
CoreFull solid core
Best ForLoad-bearing walls
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Hollow
5"
Hollow Block
Thickness5 inches · 125mm
CoreHollow — cored
Best ForExternal walls, residential
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Solid
6"
Solid Block
Thickness6 inches · 150mm
CoreFull solid core
Best ForFoundations, heavy structures
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Hollow
6"
Hollow Block
Thickness6 inches · 150mm
CoreHollow — cored
Best ForCommercial, multi-storey
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Beyond Blocks

Materials & Site Services

We also supply raw building materials and offer site clearance support.

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Aggregates
Graded aggregates supplied for construction and site work.
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Laterite
Laterite for filling, sub-base, and ground works.
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Dust
Quarry dust supplied for construction and block production.
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Sand
Graded sand for building, plastering, and concrete work.
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Waste Material Collection
Collection of waste material after demolition or site clearance.
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DELIVERY
TO YOUR
SITE.
Concrete Block Delivery
Bulk loads of 4", 5", and 6" blocks — solid or hollow
Cement Bag Delivery
42.5 grade cement bags delivered direct to your site
Reliable Delivery Available

Delivery Services

We Come
to You

We have a dedicated delivery vehicle to get your materials on site fast. Whether you need a full load of blocks or cement bags to keep your build moving, we handle the transport so you don't have to. Place your order, give us your site address, and we'll arrange delivery at a time that works for your schedule. No delays, no middlemen.

Cement-only delivery available
You don't need to order blocks to get cement delivered. We deliver 42.5 grade cement bags on their own — just call or send a quote request.
Block Composition
Quarry Dust
Fine aggregate for density and binding
35%
42.5 Grade Cement
High-early-strength structural binder
30%
3/8" Chippings
Coarse aggregate for structural integrity
25%
Medium Sand
Graded for smooth workability
10%
Cement Standard
CEM I 42.5 N/R

What's Inside

Engineered
for Strength

Every Buildwise block is made using 42.5 grade cement — the standard for high-performance structural concrete. Combined with quarry dust, 3/8 chippings, and graded medium sand, each block delivers consistent compressive strength. No substitutions. No off-spec materials. The same formula, every batch.

High Compressive Strength
42.5 grade cement delivers superior load-bearing capacity for structural use.
Dimensional Accuracy
Machine-pressed for consistent sizing and flat surfaces for clean, fast laying.
Weather Resistant
Dense mix resists moisture absorption and stands up to tropical conditions.
Fire Resistant
Concrete construction provides natural fire resistance and thermal mass.

Why Buildwise

The Buildwise
Difference

01
Factory Precision
Machine-pressed under controlled conditions. Consistent density and strength across every production run.
02
Quality Materials
Only 42.5 grade cement and quality-graded aggregates. No substitutions, no compromises, ever.
03
Block & Cement Delivery
Dedicated delivery vehicle for blocks and cement bags. We get your materials to site on schedule.
04
Expert Guidance
Not sure which block to specify? Our team helps contractors and developers choose the right product.

How We Work

From Mix to Site

1
Raw Materials
Quarry dust, 3/8 chippings, medium sand and 42.5 grade cement sourced from verified suppliers.
2
Precise Batching
Ingredients weighed and mixed to exact proportions for consistent strength batch after batch.
3
Machine Pressing
Blocks formed under hydraulic pressure for maximum density and dimensional accuracy.
4
Curing & Testing
Blocks cured for full strength development. Compressive strength tested before dispatch.
5
Site Delivery
Blocks and cement delivered to your site. Bulk orders handled with punctuality and care.
Ready to Build?
Get Your Blocks
Delivered Today
Request a QuoteCall 0543570906

Get in Touch

Request a
Quote

Ready to order? Fill in the form and we'll get back to you with pricing and delivery details. Bulk orders welcome.

Phone
0543570906 / 0559636025
Email
buildwisematerials [at] outlook.com
Delivery
Blocks & cement delivered to your site
Hours
Monday – Saturday: 7:00 AM – 6:00 PM

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