Showing posts with label Walls. Show all posts
Showing posts with label Walls. Show all posts

June 23, 2026

Asbestos: The State of Our Knowledge (Jul 2022; rev. Nov 2024)

SOME TESTING FOR ASBESTOS has been done at Mishkon over the years. (Some abatement work has also been done.) 

This post now documents what I have learned from testing reports, our office computer records, and our inspector. It also gives some background information.…

April 02, 2025

Historically significant features of our main-floor restrooms/lobby (Condition Report)

CHARACTER-DEFINING FEATURES of our historic sanctuary building were identified in the Historic Structure Report (2003; “HSR”). These are the aspects that warrant historic preservation, in the eyes of architectural historians.


Below the jump, this post excerpts from here and there the HSR to describe and list the historically significant features in the four spaces that have been assigned the highest priority for rehabilitation/renovation. As named in the HSR, those spaces are known as the ladies’ lounge, ladies’ restroom, men’s restroom, and the narthex (lobby)

December 23, 2024

Neighbor asked to treat our south wall with care (Activity Report)

LAST FRIDAY, I noticed that a pallet was leaning against Mishkon’s south wall. 

Click/tap to enlarge.
(As usual, click/tap on an image to enlarge it.)

Anything that touches our wall is a matter of concern—admittedly minor, yet still significant. That green, 20-mil-thick silicone coating is the only thing that is keeping rainwater out of our building. And it is not easy to patch up that coating after it has been scratched or chipped.

So I wrote to the office of our neighbor, with the following request:

Can you perhaps ask your staff to avoid doing anything that risks marring the waterproof coating on that wall? 

I note this simple act here, because in future years—given possible staff turnover—the request will probably need to be repeated on occasion. 

 

December 05, 2024

Repair of concrete retaining wall in stairwell, below school building (Activity Report)

WHILE A CONCRETE-REPAIR CRAFTSMAN was doing repair work elsewhere on the premises in mid-September, he redid this old patch, as well. 

November 2023 
(As usual, click/tap on an image to enlarge it.)

For a description of the problem, see HERE.

Below the jump, this post documents what was done, as well as how one resulting concern was handled.…

December 04, 2024

West wall of school building receives maintenance (Activity Report)

AS A FOLLOW-UP to my having noted in October the maintenance need HERE, I am pleased to record that our Director of Operations has arranged to have this wall painted, as part of a larger project in November. 

(As usual, click/tap on an image to enlarge it.)

The quick turnaround is heartening. (Sometimes things do come together nicely!)

Below the jump, this short post documents the wall’s current condition via photos. They are meant to be compared directly with those in the previous post.

December 03, 2024

Front façade water intrusion repair and prevention (Completion Report)

THIS PROJECT was completed last month. It features several historically significant components of our sanctuary building’s façade. Therefore this post follows a report template in the 2003 Historic Structure Report, as recommended for all historic-cultural monuments. 


(As usual, click/tap on an image to enlarge it.)

Below the jump, this post restates the basic need and documents the work done. For more background, see HERE.…

Hidden structural steel in the basement (Condition Record)

YESTERDAY, I discovered a steel post downstairs—like the covered columns in the Social Hall but in an unexpected place. 

This one came to light as I was taking photos of the lower portion of opened-up walls that had been damaged in June 2023 by a flood caused by a faulty sprinkler head. (That story is HERE.) I noticed that one vertical member looked more like metal than like wood.

Below the jump, I show annotated photos of our normally hidden post.…

November 05, 2024

Completion and maintenance of south wall waterproofing project (Activity Report)

ON OCTOBER 29, our waterproofing contractor for the sanctuary’s south wall tied up the last remaining loose end, in the project it had begun the previous summer. It did so in conjunction with its annual maintenance visit. At least, the south wall project is complete!

(As usual, click/tap on an image to enlarge it.)

Below the jump, this post documents both aspects: the waterproofing installation, and the maintenance.…

October 31, 2024

West wall of school building needs maintenance (Condition Record)

LAST PAINTED IN 2007, which was 17 years ago, the west wall of our school building is in need of a little lovin’. In retrospect, it should have been repainted a decade ago. 

(As usual, click/tap on an image to enlarge it.)

This wall has been neglected because almost nobody except the staff ever sees it. Meanwhile, the afternoon sun and sea breezes have taken their toll.

Below the jump, this short post documents the wall’s current condition, with three annotated photos.

July 11, 2024

Degradation of plaster wall at our southwest edge

TWO WEEKS AGO, I hosted the representatives of two waterproofing companies. It prompted me to take a more careful look at the plaster-covered concrete wall at the southwest corner of our property. Its degradation is now obvious, as the result of water damage. It took a big hit this past winter.

(As usual, click/tap on an image to enlarge it.)

Below the jump, this post discusses the condition of what I am calling the “southwest edge” of our sanctuary property.…

June 30, 2024

Documentation of basement evidence of water intrusion from the south wall

ON MAY 31 while in the Social Hall, I noticed that there was cracking in a certain section of ceiling, and blistering paint and cracking on the wall near the ceiling. This water-damaged area is located below the south wall of the sanctuary. Presumably rainwater has run down from above. 

Is the damage evidence of leaking during this past winter? Or is it a holdover from before we had the south wall waterproofed last July? Unfortunately, I do not know the answer, because I did not think to take baseline photos in the basement at the time of the waterproofing project. (Live and learn!)

So now going forward, we need to monitor this area carefully after each rainstorm. Taking periodic photos and testing with a moisture meter would be advisable. And to that end, this post—below the jump—documents the present state of things.…

June 27, 2024

Ventilation and air conditioning in the rabbi’s office

OUR RABBI MAY WELL be the biggest beneficiary of the security windows that were installed in December. I’m not talking about protection from potential attacks. I mean on a more tangible, everyday basis!

(As usual, click/tap on an image to enlarge it.)

Below the jump, this post explains why I say so.…

June 24, 2024

Scope of work for concrete repair (Summer 2024)

BELOW THE JUMP, this post describes certain concrete-repair and waterproofing work that is needed due to water damage. 

Anti-corrosion primer applied during a repair to south wall in 2023.
(As usual, click/tap on an image to enlarge it.)

The following description is intended for the contractors whom I am asking to bid on the job.…

June 17, 2024

Color scheme for sanctuary façade walls

THE WATERPROOFING CONTRACTOR is being engaged mainly to coat the vertical wall surfaces. Painting certain other elements of the façade is incidental—but still necessary. (Otherwise, they will look bad by comparison.) 

(As usual, click/tap on an image to enlarge it.)

Below the jump, this post explains our intended schema. (It was updated on 7-31 from the original 6-17 post, following another on-site meeting of the color committee.)…

June 16, 2024

Color formula for the Half Hailstorm wall paint (rev. 8/2)

AS NOTED ELSEWHERE, I’m pursuing this color for the main walls, because it meets the project criteria, and it was the Color Committee’s first choice. 

According to Chris Williams, the owner of CertaPro of Santa Monica, who works with Sherwin-Williams paints, the color composition of Half Hailstorm is as follows…below the jump.

Exterior color schemes as proposed by the Ad-Hoc Color Committee

THIS POST RECORDS the color treatments for exterior walls, as proposed last summer by Roberta Tishman’s color committee, together with their consultant from Sydney Harbour Paint Company (SHP). 

The committee was given two criteria to guide its efforts: 

  • the wall color must be as light as possible, so as to last as long as possible and need as little maintenance as possible; and 
  • exploration should start with the light green that was original in 1948


The committee came up not only with a main wall color as requested, but also with a variety of accent colors, arranged in three related color schemes.

The colors mentioned are standard colors in the SHP palette. Our office has one set of 8"x8" swatches of most of them.

Below the jump, I record the committee’s recommendations, for posterity, while providing links to online swatches. (The color displayed will depend upon your device.)…

May 27, 2024

Fixing water intrusion in the basement’s southeast corner room

ONE OF THE TWO areas of known, active rainwater intrusion is located in the basement, on the eastern side, in the corner “furnace room” (B-04A). Sometimes this space is called the mechanical equipment closet. Anyway, during a few days of downpour, water percolates through the unfinished concrete wall in two places, and it collects in puddles on the floor. 

Wet spot on wall in corner.
Nearby on the left is a wooden post.
(As usual, click/tap on an image to enlarge it.)

I have not previously mentioned this case, because it pales in comparison to the previously discussed cases of water intrusion. Mainly because this case occurs out of sight of nearly everybody. Nonetheless, any such water still threatens the long-term integrity of the concrete, not to mention nearby structural wood. Below the jump, I briefly discuss a few considerations.…

April 24, 2024

Color of the sanctuary building exterior

WHAT COLOR will the façade of our historic building be, after it is waterproofed this summer? 

The present blue-gray color — which is not original — is not a prudent choice from a maintenance perspective. Therefore last summer, given our need for a lighter and more neutral color, an ad-hoc committee recommended two color choices instead.

Left side:  Southwest corner of façade, last painted 17 years ago.
Right side:  Western edge of south wall, recoated in July 2023.
(As usual, click/tap on an image to enlarge it.)

This post updates a similar one from 3/30/23, which I wrote before the committee met, and before a color was selected for the south wall exterior. 

February 15, 2024

Water intrusion on south wall, apparently through nearby window

A MOSTLY VERTICAL CRACK appeared in mid-January in the newly repaired and painted interior plaster surface of the south wall. It’s in a portion of the wall that did not have cracking previously: at Row 15 of the seats. For a couple of weeks, I could not account for what caused it. 

(As usual, click/tap on an image to enlarge it.)

Below the jump, this post discusses the problem.…

January 29, 2024

Why is this section of the south wall different from the others?

THE TITLE of this post is a sincere question that is being posed to our waterproofing contractor, Cameron Figgins of Absolute Maintenance & Consulting. My focus here is on the concrete stem wall (also known as the foundation wall), which juts out along the bottom of the overall exterior wall.

Why does the section on the right of the pilaster
look so different from the one on the left?
(As usual, click/tap on an image to enlarge it.)

My concern is not aesthetics but rather that the rightmost section seems less well protected from future water intrusion.

I’ve been wanting to pose that title question in person since mid-August, but I haven’t succeeded in meeting up with Cameron on site. So last week, I asked him via email. He promptly replied:

Please send me something from a few different angles. I'm really interested to see what you're talking about here, see what you might mean.  

In response, I am uploading photos to this post. Below the jump break, I document how the easternmost section of our wall looks markedly different from the other sections.